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My native language has a word for that process hence I am curious to find out if English has one. I searched for it on the Internet without success. Apart from "removing stem", I found "removing leaves" from cilantro.
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Assuming inter-universal (see here) travel is possible, can a perfectly mathematically describable universe exist inside a multiverse? If it could, would that mean that the multiverse is mathematically describable as well? (A perfectly mathematically describable universe would be perfectly predictable as well. Can one predict the future of such a universe when inter-universal travel is possible and the multiverse is not perfectly mathematically describable?)
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And if so, then why does everybody keep asserting nothing can go faster than light speed (I'm implicitly assuming there could be something which we do not observe, which goes faster than light)?
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Consider a solid yogurt. Can we assign a specific state of matter to it? I mean, it behaves like solid. However, if we "mix" it with a spoon, it becomes liquid, or at least in the usual sense. It is also quite plastic, which complicates. My current guess is that it is either a glass or a gel, but I'm quite unsure about it.
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Is open mapping theorem true for a analytic function in several variable ? I've encountered a problem, which can be solved easily if that's true. But I couldn't find that after doing some Googling
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I am looking for a expression, phrase or word that describes a person or behavior that pretends a mistake made was intentionally done so as to save face. There is a phrase in my language saying "To pretend that the fall was a technique/stunt". I am looking for an equivalent for this in English.
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And you may not really expect an answer or want/need an answer. Not quite rhetorical. For example you may be talking about something that happened and wondering who did it and everyone knows who did it including yourself but you ask, 'I wonder who that was.'
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Sorry for the daft question, but, is the following a correct thing to say? "The preimage of a function f is a function iff for any element b in the range, there exists exactly one a in the domain such that f(a) = b" "A function is injective iff its pre-image is a function." Thank you.
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While showing my work to my adviser, he uttered a sentence, "You could do it better!". Is it analogous to: You could have done better OR You can do it better (so improve it)? It seems to me this sentence can mean both of these.
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Is it possible to create a certain design of a conductor to reduce eddy currents greatly? So that the magnetic "breaking" can be reduced? Is it even possible for the force generated by the eddy currents to become negligible?
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I know that when some of the previously unsolved problems were solved they created new fields in mathematics. May someone explain to me what would be the result of a major problem like the Hodge Conjecture being solved vs a "smaller" problem like "Do quasiperfect numbers exist?" in today's society. Thank you in advance.
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What exactly does a phrase 'we need to take contingency on them' mean? This is an expression I heard from a project manager so I presume it has to do smth with risk mitigation. However, I'd rather not guess. Thanks.
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I know there're various types of rhyme in English, such as slant rhyme. There're also things called assonance and consonance. I plan to rhyme "pan" with "screen". Essentially two monosyllabic words ending with "n". Obviously this is imperfect rhyme at best. Is there a linguistic term to describe this type of pairing? If so, what is it called? Thank you.
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How would I indicate, for example, that I am going to use "toms" to mean "tomatoes". Something like: Tomatoes (toms) are red. This is false as some toms are green. I like toms.
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Is the usage of "though" in the following sentence correct? It's said that it is a picture of a rabbit, but I'm sure enough that what I see is, though, a fish. Don't mind the contents. What I want to ask is whether I can use "though" that way or not. If not, why?
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"Small initial discrepancies may not be seen as meet for a federal case, particularly when the employee, trying to succeed in a nontraditional environment, is averse to making waves." Is there a legalistic meaning for meet or did the author mean to use the word meat in the text quoted above?
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I dont think so, because then the rays will intersect and the image will be real. Please let me know if you know a case in which a virtual image is formed in front of the mirror.
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I ask a question about "What is a wavefront?" which follows the question "What makes the radiation behind a slit coherent". For the wavefront it was answered, that "In electromagnetics ...(that are) the points that are at the same height." Now I'm wondering, are the wavefronts moving?
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A lemma in my lecture notes claims, as in the title, given a surjective ring homoromorphism from R to S, ideals in S are the R submodules of S (in the first paragraph - picture attached), but I can't see why this is true. Note that we are assuming all rings are commutative. . Any help very much appreciated
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What is (if any) the name of the operation of changing the root of a rooted tree? Picking a vertex which is not the root, then reorienting the edges in such a way that the vertex becomes the root?
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I know that through the Abel Ruffini Theorem the general solution to a polynomial of degree five or more cannot be found explicitly. But are there are any other ways to find the roots of such a polynomial besides exhaustive methods like Newton's Method? The question of finding such roots arose when trying to find the the y maximum of the unit lemniscate.
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What would you call a triangular object with two sloping, concave sides? See the following image. Consider object A, object B and the entire structure as a whole; object C. What do we call object C? It is related to architecture. I'm trying to describe the structure of an opera house design proposal.
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Is it the same as the space of all possible descriptions of a single electron? If not, how do they differ? Please give the mathematical name or specification of this space or these spaces.
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What I want to know is: the preimage of an integer by a valuation map is an open set? Otherwise: Can we cover a valuation field by open sets with elements with fixed valuation?
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When you say "I had it coming", does it always mean "I caused it to happen to me"? Can it also mean in an appropriate context "it just happened to me"? Also, does it always have to be "coming" and not base form "come" like "I had it come"?
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It is preferred to use ipad to create and edit TeX files and use LaTeX. I know some applications to use TeX but they need Internet and are not complete. Is it possible to use texlive on Ipad (IOS)?
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A. "John gave the slogan". Make it an interrogative sentence with WH-word. Which one is correct? Who did give the slogan? Who gave the slogan? B. "Grandfather came to meet John". Make it an interrogative sentence with WH-word. Which one is correct? Who came to meet John? Who did come to meet John?
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I found this sentence in Collins COBUILD English Grammar. "Was the Colonel waved his paper yet?" I have no clue about what it could mean. Grammar-wise, it looks totally messed up. Is it me not getting something here or might that be an odd sort of error on the publisher's side?
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Possible Duplicate: Differences among words describing someone who is expert in many things I just wondered, what could we call a person with deep knowledge in various fields? For example, computers, music, sports, etc. I think I could use sage, but it wouldn't be appropriate if someone is experienced in multiple fields.
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Is it the case that for a harmonic function on a graph any value of the interior point is the weighted average of the boundary points? I know that for a harmonic function each point is the weighted average of its adjacent neighbors, but can you extend that to the boundary points?
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I'm very curious about how light is created. I'm trying to get back to some type of real understanding about why everything on the sub-atomic level vibrates and the implications for the preservation of both the conservation of energy and conservation of momentum. How is light created at the atomic level?
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My primary and most common example is to read something and say (or write) that it "sounds familiar". Text has no sound. I'm sure there is a technical term for this practice or phenomenon. What is it?
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I'm doing a small research project into these but their Wiki page and other pages I've looked at just detail what they are, and their properties. Does anyone know of any real world applications or some interesting facts besides their properties?
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What is the equivalent word for a person who doesn't want to hear/listen others' personal feelings/information. If not, the equivalent word for a person who are stubborn in listening to others' feelings/information. Opposite to the meaning of the word reticent.
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Actually, I was seeking for top universities, which has mathematics depart, in Pakistan and I found one, namely Quaid-i-Azam University. Which is known for its Education in "Natural Science". Then I apprehend what is Natural Science. So, I started to read the article on Wikipedia about it but I didn't find mathematics in their context. Is not mathematics a branch of "Natural Science"?
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I'm wanting to make a logic tree using forest that looks something like the picture below: I'm struggling to list the premises of the argument at the first node of the tree in the way that is done in the picture. Any help would be much appreciated!
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I understand how spinning tops don't tip over, cf. e.g. this and this Phys.SE questions. What I'm more interested is in identifying the factors that determine the direction the spinning top moves to?
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In the same way as when they surround a nucleus? How about when electrons go through wires or are ejected as beta particles? Do they still only have probabilities of being somewhere, or...?
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My student wrote in his essay it gives her face a peculiar charm? I tried all the dictionaries at hand (hard-copy and electronic ones) but did not find a definite answer whether this phrase sounds English. Could you please help me?
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I am reading about zeta function from book by Ingham. In that book the following theorem is given. I am unable to understand what does he mean by finite part of plane in the statement.
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As I decided to use LaTeX to make a presentation and I'm a newbie, I would like a not-very-long tutorial that introduces all features of the beamer class package one can use along with its output. Is there any other package which is preferred over beamer?
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Can anyone please help me understand the symmetries of G, where G is the group of the symmetries of the circle. Prove that G has elements of order n for all positive n integers, as as elements of infinitive order. Thank you
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I would like to know which fields in physics have seen growth or benefited by applying QFT? I know that approaches to quantum gravity such as string theory use QFT, HEP and also some branches of condensed matter physics. Where is it applied in condensed matter physics exactly? And in what other areas of theoretical physics, has QFT been applied?
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In constructing the trace space on a subset of a measurable space, it seems one has to assume that the subset is an element of the original measure space's sigma algebra, i.e., measurable in the original measure space. This is not explicitly given in the problem statement. I have not found a list of errata for this book anywhere.
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I've heard in many places, educated people saying "but nevertheless...". I think both but and nevertheless have the play the same role. Is their combination, as to emphasize that what follows is opposes to the previous statement(s), allowed? Is it considered redundant or uneducated?
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When we put a little pin on the surface of water, it floats; is this because of surface tension or buoyancy? Can somebody also draw a force diagram for me to explain how surface tension of water supports an object. And anybody has any advise for me that I can do any simple experiment to demonstrate water-surface tension?
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I'd like to include in my LaTeX code some form of indication that certain words are keywords, or that a phrase is a quote, or that another phrase is an example, etc. Where can I find a list of inbuilt semantic indications like these?
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In my search for the definition for the poetry term "doggerel," which I still do not understand, I came across the term "irregular rhyme." Can someone explain the definition of these terms, and how they are used in the literary sense?
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I found something called "Cervantex" here on this plattform. I tried to Google it, but I have one problem - I don't speak Spanish. So are there anyone who please could tell me, what Cervantex is, and what it could be used to? Thank you in advance.
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On Wikipedia we read: dirty money: (idiomatic) Money that is illegally gained, illegally transferred or illegally utilized. Especially money gained through forgery, bribery, or thievery. Is there a precise origin of the idiom "dirty money"? Why has the word "dirty" replaced "illegal"? (perhaps because an author has used it an important novel?)
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what does it mean "to be in receipt of something"? I have checked the meaning but have not figured it out fully, since I am a translator I need a literal translation for me to build out a meaningful, usable sentence in my own language. Thanks in advance
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what will be happen if we put asynchronous generator in vacuum chamber & run it above its synchronous speed. After reaching its over synchronous speed we will cut off electrical supply. Can it run continuously? Can we generate electricity from it?
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Blogs and websites typically provide an index page of entries where they show an excerpt of the post. Excerpts usually include title, author, post date, and a blurb. What is the term for these sorts of excerpt?
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The text I am studying from seems to suggest that the rank of a quadratic form q on a vector space V is equal to n=dim(V), and I'm confused as to why this is the case.
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Is there single word that means "all seeing"? From what I can tell, omniscient is often used to cover this, but that more accurately means "all knowing". It likely stems from a presumption that if you can see all, you know all. Nevertheless, I'm looking for a word that means specifically "all seeing". Would it be something like omnivisient?
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QUESTION: Compare and contrast the following distributions giving examples Geometric and Negative Binomial distributions Exponential and Gamma distributions I don't understand how I would answer this had it come in an exam... Do I derive one distribution from the other? Or simply state in the simplest of terms what makes each pair of distributions similar...?
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I am about to collect information from multiple sources and transform them into one language/terminology. I wonder what would be the correct term for this process? Maybe a different word would fit even better? Thanks!
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Why does each individual photon have such a low amount of energy? I am hit by photons all day and I find it amazing that I am not vaporized. Am I simply too physically big for the photons to harm me much, or perhaps the Earth's magnetic field filters out enough harmful causes such as gamma rays?
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I understand the meaning of this word in general, but there's just one question. Here are two examples: We painted even the floor. AND We even painted the floor. Are they correct and if so, do they have the same meaning?
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Consider the name John J Doe Jr. If John is the first name, J is the middle initial, & Doe is the last name, what is Jr.? I checked with Webster years ago and they could not find a specific name.
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Why each sphere admits an orientation reversing diffeomorphism onto itself? (For even dimensional ones can we take conjugation map?) And why complex projective spaces do not admit? Is there a geometric way to see this without using characteristic classes?
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I would like to be able to draw a box that shows up on in the PDF but does not print, just like the boxes around links that are made using the hyperref package. I would like to put a minipage environment with multiple paragraphs inside the box.
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I know that we now have telescopes which can capture the images of the stars and galaxies millions of light-years away from us. Does the telescope capture the past image of the star, i.e. the light which it emitted centuries ago? What guarantee is there that the star is still alive? What basis do organizations like NASA plan missions for evading such stars?
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If a civilization could build a strong , lightweight tube, hundreds of thousands of kilometers long , could theoretically use it to communicate faster than light, simply by rotating it at one end , the other rotates at the same time , or not ?
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Of triangle ABC, I am given the coordinates of two points (A and B) and the angles between the side AB and each of the two other sides. How can I get the coordinates of point C?
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I'm writing a project and I am stuck on the last part which I have to explain the usage of mixed and scalar product of vectors, where are they useful, what could be done with them in the future and so on. Where can I find information about this?
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From Wikipedia, "In Norwegian and Swedish, Kraken is the definite form of krake." Since "Kraken" is already the definite form, why do we add a "the" prior to "Kraken"? Or "Kraken" is a word taken from another language, therefore its grammatical property was dropped?
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From etymonline, ingenious, ingenuous, indigenous all share the same roots: in- and indu- mean "in", and "gen" means "produce". But the meanings of the words are not the same. So do you have some ways to remember the differences between their meanings?
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We are looking to use this text, as a headline on our sustainability page, on our website. As coworker asked if "sustainably" was grammatically correct. I am unsure. TCS believes that thinking sustainably will make our future stronger, to think globally and act locally through a variety of green initiatives Is the word sustainable used correctly, is it even a word?
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If you take a look at WolframAlpha, or other computer algebraic system, you will find that it is able to do symbolic manipulation like real humans. For example, if you type in an integral, it can show you step by step on how to solve the integration. What are the algorithms behind all this?
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In the textbooks that I read (namely Ashcroft/Mermin , Marder, etc.) it seems that a distinction is made between the correlations in electron gas and a Couloumb interaction between the electrons. What is exactly meant by the concept of correlations? How is that connected to the interactions in electron gas, and how does the screening enters the picture?
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Albert Einstein is often considered the most original scientist of the modern age. Even he, though, acknowledged his reliance on the work of others, such Emmy Noether. I have trouble understanding why is it correct to have "though" in this sentence.
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Want to know if there is a collective word to describe these kind of words that change their meanings in an opposite way (rather than irrelevantly) when a single letter is added/removed/changed so that I can look them up. Otherwise can you provide some examples here? e.g. appeal <> appal
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I often read sentences where the idea is "I would say" but it starts with "I guess". For example: I would say he is not coming. I guess he is not coming. Do both have the same meaning?
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Are proton, antiproton, electron, positron the only subatomic particles that can freely exist (i.e. I don't want particles that only exist in bound state as constituents such as quarks) and don't decay, i.e. are stable? What about muons? Are there other particles/hadrons that can exist freely (i.e. not in some bound states) and don't decay?
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i want to ask what's the difference between these sentences. Because Can't is present tense and happened is past tense. Could anyone explain it to me thank you! She Can't believe what happened to her. She Couldn't believe what happened to her.
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I'd like to have some boxes colored differently from others in a baposter. It seems like a natural way to do this is to allow a specification of some parameters (boxColorOne, borderColor, etc) in the options for headerbox, but I don't know how to make this happen.
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A: do you have any questions? B: None so far. Is "none so far" a strange English and was it correct to use it in the dialogue above?.I was told by a native speaker that it is strange to use it this way in the dialogue.
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What is the origin or history of using "skin" to refer to "money?" For example, a golf competition called a "skins game" or, referring to an investor who, "has some skin in the game."
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The arrow of time is usually defined by the direction in which entropy increases. In a closed system, if there's a max entropy that the system can reach, does that mean time stops or at least become undefined at the max entropy state? See also: For an isolated system, can the entropy decrease or increase?
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A graph, a chart, and a plot can all refer to the same thing. Is there any even somewhat consistent distinction in these three words? (I mean, in this particular sense of the words; it is not relevant that a chart is also a nautical map, a plot is also a scheme, and a graph is also an unrelated mathematical object.)
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I have zero idea what this construction is called. Here are a few examples that I've just whipped up: He was fired, and his friend punished. He was robbed, and his brother kidnapped. The idea is that the second part of the sentence takes the same verb as the first. Kind of like continuity of the sentence.
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A Hamilton circuit (or path) is a path that visits each vertex exactly once (except the start/end point) and ends at the starting point. I've stared at this for quite a while and cannot find a Hamilton circuit yet my guide says that one exists. Where is the path?
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I need to cite as an endnote (with the endnotes package) twice in the same chapter of a document. How do I do it without introducing twice the reference? That is, how do I refer to the same endnote in different parts of the chapter? Thanks
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In how many ways can you break a off a rectangular piece of chocolate from a chocolate bar with m x n squares. [We must respect the structure of the chocolate bar, that is break only along horizontal or vertical lines.
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What is an example of a situation where AB is not subgroup of G, when A, B are subgroups of G? My first instinct is always to go for some dihedral group or other...But I could not find an example of a case when the above is true. Maybe I am doing it wrong...
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Which of the following is correct: Supplier of tile, stone, tools and equipment or Supplier of tiles, stones, tools and equipment If you could provide an English rule to know that would also be very much appreciated. Thanks!
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Is it possible to determine a triangle given its three perpendicular bisectors (meeting at a point which will be the circumcenter) and, say, a point of an edge, or any condition that can make the solution unique, using compass and straightedge? Of course I could put a system of equations, but I'm looking for a graphical procedure.
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I came across this symbol on page xix of the book Universal Artificial Intelligence by Hutter: (link to full text of book) It is used for the Solomonoff-Levin universal semi-measure. I've never seen it before, and wondering if anyone can help me understand. Thanks.
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I'd like to design a chapter heading similar to the one in the picture below. I like to put a line between the number and the chapter name and also align the the chapter name to the left. I'm using the document class book. Any ideas how to do it?
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Is there a word that means "outdated name"? For example: Record, although very little music is on vinyl Film, although most movies are digital Horsepower, although no one uses horses as a metric anymore Phone, although it's mostly used to access the web and so on.
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In a quad. ABCD with AB=CD, P and Q are mid points of diagonals AC and BD.P and Q joined and extended hits both sides AB and CD at S and T respectively. How can I prove that angle AST=angle DTS?
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What are the prerequisites to prove the central limit theorem? In my statistics textbook it is stated without a complete proof, so I guess I need more than calculus. However, do I need more than undergraduate real and complex analysis? In what book can I find a complete proof of the central limit theorem?
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I'm at university and I learned linear algebra, set theory, logic, and other kind of mathematics that use functions a lot. Now, I know that function is very important and useful in mathematics but I never asked why we need to define the domain and co-domain of a function? How is it useful? Thank you in advance.
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I have this written down in my notes, but cannot seem to find verification of it. How can I see this fact? I believe there is a theorem, something along the lines of if a group G is isomorphic to H then, H is a group. Can anybody verify this or point me to the direction I am looking for? Thanks.
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I've been learning homology (and hence Category Theory) and have been interested in groupoids for some time. I've gotten to localization in categories, and that has sparked the following question: Is the localization of a category a groupoid? So going further, isn't localization a functor from Cat (the category of categories) to groupoids (which can be seen as a sub-category of Cat)?
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Here is the question: and here is the solution: Can someone please explain it to me - the second line in particular. I don't understand where the limits for the series' come from.
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What is the adjectival form of Plato? "Platonistic"? For example, in the following sentence: He made the Platonistic statement that there are truths, but there is also the Truth. Or is it incorrect to turn a proper noun into an adjective?
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Can anybody explain for me how this structure "is at its highest level" is correct. Example : Confidence in the British economy is at its highest level since the Coalition came to power amid signs the recovery is gathering pace
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Speaker A: "You lived in Hawaii? Cool! How was it? Tell me, tell me. Speaker B: "Haha, it wasn't as interesting as you/you'd think. What's the correct option in this case? Or should I have written as you might think instead?
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