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105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:27:31
= ((x-5) (x-1)) / (4(x+1))
1
0
null
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null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:27:40
NVM not any cleaner 😦
1
0
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105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:28:45
2 things: System says it's not right and I don't understand how h = 3-x
1
0
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105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 18:29:50
This is the one for h going to zero. The other is x going to 3.
0
1
218,176,776,118,075,400
Evitaitini
1458
Evitaitini
false
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:33:13
So would it be instead
1
0
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null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:33:47
(-x^2 +6x -9 ) / (x+1)
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
704,522,383,419,113,500
ADE
01/16/2022 18:34:00
or x+3/(x-3)(x+1)
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:34:37
Isn't the Difference Quotient supposed to end with something linear?
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
704,522,383,419,113,500
ADE
01/16/2022 18:35:16
nope
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:36:52
System is saying none of the answers found have been correct
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
704,522,383,419,113,500
ADE
01/16/2022 18:37:34
now plug into difference quotient term
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:37:49
the (x+h) formula?
1
0
null
null
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null
null
105
help-10
cd195eae25fe48698acd401683b37007
704,522,383,419,113,500
ADE
01/16/2022 18:37:55
yes
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:38:23
Ok computing...
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:53:42
its a long boi bot give me time
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
459,276,938,234,822,660
sean
01/16/2022 18:56:21
theres two different types of difference quotients, one of them is this and the other is simply just ``` ∆f(x)/∆x or f(x)-f(a)/x-a ``` you get the x+h difference quotient formula by substituting h=x-a
0
1
218,176,776,118,075,400
Evitaitini
1458
Evitaitini
false
105
help-10
cd195eae25fe48698acd401683b37007
459,276,938,234,822,660
sean
01/16/2022 18:56:36
both are equivalent
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
459,276,938,234,822,660
sean
01/16/2022 18:57:09
if you take the limit as h->0 and as ∆x->0, you'll see that the derivatives are equivalent too
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
459,276,938,234,822,660
sean
01/16/2022 18:57:36
it's just that the x+h formula is easier and more convenient for calculations at times
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
459,276,938,234,822,660
sean
01/16/2022 18:57:48
since everything usually cancel
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
459,276,938,234,822,660
sean
01/16/2022 18:57:48
s
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 18:59:02
I think I took a step out of line somewhere very little cancelled when combining = ((hx^2+h^2x-2hx-3h^2-3h) / (x+h-3)(x+h+1)(x-3)(x+1) ) / h
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:02:10
I feel like I made some computation error early in combing and have 6 variables too many
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:02:31
but this whole process is kind of breaking my brain as it's been years since I studied this previously
1
0
null
null
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null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:15:12
Help! I got stuck again; because inputting h = 3 - x gets me to an incorrect answer
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:27:17
Why are you using h at all?
0
1
218,176,776,118,075,400
Evitaitini
1458
Evitaitini
false
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:27:51
because I don't know how to use the second equation given in the prompt
1
0
null
null
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null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:28:34
inputting f(x) straight gets me to (f(x) -2)/x-3
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:28:39
and I'm lost
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:29:33
Plug in the definition of f in this expression and you'll get your answer
0
1
218,176,776,118,075,400
Evitaitini
1458
Evitaitini
false
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:30:28
but it didn't 😦
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:30:32
$$[(x+5)/(x+1) - 2] / (x-3)$$
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
510,789,298,321,096,700
TeXit
01/16/2022 19:30:50
**riemann**
https://cdn.discordapp.c…205387477002.png
261933205387477002.png
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:30:58
Did you simplify?
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:31:08
You should get a cancellation
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:31:45
to simplify you multiply -2 by x+1 /x+1
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:32:11
and end up with -2x -2+x+5
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:32:19
or -x+3
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:32:47
so (-x+3 / x +1) / x-3
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:33:04
but I don't know where from there because multipling by the reciprocal didn't work
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:34:53
a/b/c is the same as a/(bc)
0
1
218,176,776,118,075,400
Evitaitini
1458
Evitaitini
false
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:35:35
so -x+3 / (x+1)(x-3)?
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:36:33
Do you see the cancellation
0
1
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
261,933,205,387,477,000
riemann
01/16/2022 19:36:51
I would put extra parentheses to be careful
0
1
218,176,776,118,075,400
Evitaitini
1458
Evitaitini
false
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:37:46
so -(x-3) cancels with the x-3 on the bottom
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:37:56
leaving -1/(x+1)?
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:38:56
Yes!
1
0
null
null
null
null
null
105
help-10
cd195eae25fe48698acd401683b37007
218,176,776,118,075,400
Evitaitini
01/16/2022 19:39:07
Thank you @riemann for your time and paitence
1
0
261,933,205,387,477,000
riemann
2529
riemann
false
106
help-10
38dca5c727e04d75b27c2e262f2e4732
627,610,565,551,980,500
bad life decisions
01/17/2022 01:17:46
How would I graph f(x) = (x-3)(x^2 +x+1) ? I know that there's an x-intercept at (3,0) but how would I deal with the second part since there are no real solutions?
1
0
null
null
null
null
null
106
help-10
38dca5c727e04d75b27c2e262f2e4732
758,350,848,115,212,300
Quasar
01/17/2022 01:20:40
If youre graphing it on a real plane. An XY plane. Then the graph would intersect the X axis at only one point.
0
1
null
null
null
null
null
106
help-10
38dca5c727e04d75b27c2e262f2e4732
758,350,848,115,212,300
Quasar
01/17/2022 01:21:20
,w graph (x-3)(x^2 + x + 1)
0
1
null
null
null
null
null
106
help-10
38dca5c727e04d75b27c2e262f2e4732
510,789,298,321,096,700
TeXit
01/17/2022 01:21:22
Results provided by WolframAlpha
0
1
null
null
null
null
null
106
help-10
38dca5c727e04d75b27c2e262f2e4732
627,610,565,551,980,500
bad life decisions
01/17/2022 01:21:46
Ohh so there'd be additional curves but they'd be below the x-axis that makes sense
1
0
null
null
null
null
null
106
help-10
38dca5c727e04d75b27c2e262f2e4732
627,610,565,551,980,500
bad life decisions
01/17/2022 01:21:52
Tyy!
1
0
null
null
null
null
null
106
help-10
38dca5c727e04d75b27c2e262f2e4732
627,610,565,551,980,500
bad life decisions
01/17/2022 01:21:55
.close
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:41:31
https://cdn.discordapp.c…9648/unknown.png
unknown.png
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:41:35
how did they go from 1 to 2
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:41:43
did they just take the common factor t
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:42:09
but its not working with me
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
292,286,971,970,191,360
kiid
01/17/2022 01:42:57
yes
0
1
321,810,611,396,804,600
Messi Barcelona
6808
Messi Barcelona
false
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
701,895,792,763,600,900
s_chanch
01/17/2022 01:43:09
yes
0
1
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
701,895,792,763,600,900
s_chanch
01/17/2022 01:43:15
t² (1/t) = t
0
1
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:43:27
how is that so if i multiply step 2 by t i wouldnt get step 1
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
701,895,792,763,600,900
s_chanch
01/17/2022 01:43:27
they skipped trivial steps like this
0
1
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:47:21
https://cdn.discordapp.c…0250/unknown.png
unknown.png
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:47:25
i see
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:47:33
thanks
1
0
null
null
null
null
null
107
help-10
80f3e54e04ac4e6a80699ffddcf23822
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:47:37
.close
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:57:04
https://cdn.discordapp.c…0188/unknown.png
unknown.png
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:57:10
how do we use product rule for this one
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 01:57:43
U use chain rule
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 01:57:45
Not product
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 01:59:26
nvm
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:00:24
https://cdn.discordapp.c…1946/unknown.png
unknown.png
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:00:30
thanks
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:00:36
Yep that’s ur answer
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:00:46
i dont know
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:00:51
when to use the different methods
1
0
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:01:00
When u see something like x.sinx
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:01:03
Use product
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:01:16
When u see something like x/sinx use quotient rule
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:01:28
When sin(x^2)
0
1
null
null
null
null
null
108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:01:30
Use chain
0
1
null
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:01:54
so if we have power is chain, if we have AxB thats product and if we have fraction that quotient
1
0
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:02:00
Chain rule is used when ur variable in caught inside another function
0
1
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help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:02:08
For example
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1
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help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:02:36
Sin(x^2 +1)
0
1
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:02:46
This is where u use chain rule
0
1
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:02:56
U can say x is *chained* inside sin
0
1
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
869,532,694,688,706,600
EpsilonNought
01/17/2022 02:02:58
:KEK:
0
1
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:03:05
ahaha
1
0
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:03:07
i see
1
0
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:03:19
alright thanks alot for the help
1
0
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108
help-10
a0488e8645b447ccadfa713a91e22cfd
321,810,611,396,804,600
Messi Barcelona
01/17/2022 02:03:27
.close
1
0
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109
help-10
6092b4393c684f39a1b94447695de318
534,727,673,956,532,200
ODIN
01/17/2022 02:58:49
This is the rule for complex numbers equation, can in some how tow solution for deffir k have the same answer for example z_0=i z_1=i
https://cdn.discordapp.c…6126/unknown.png
unknown.png
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0
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help-10
6092b4393c684f39a1b94447695de318
251,355,346,587,746,300
FlipFlopsBops
01/17/2022 03:12:07
Hello is there anyone here that could help me?
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help-10
6092b4393c684f39a1b94447695de318
534,727,673,956,532,200
ODIN
01/17/2022 03:15:12
@Helpers
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109
help-10
6092b4393c684f39a1b94447695de318
534,727,673,956,532,200
ODIN
01/17/2022 03:30:41
.close
1
0
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110
help-10
9333c28147a44ddf8a6b159fd5896831
251,383,122,648,760,320
Dc Function xR
01/17/2022 04:57:26
struggling abit on my hw for centroids any help would be good thank you
1
0
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help-10
9333c28147a44ddf8a6b159fd5896831
251,383,122,648,760,320
Dc Function xR
01/17/2022 05:00:00
https://cdn.discordapp.c…_at_09.59.52.png
Screenshot_2022-01-17_at_09.59.52.png
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