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help-10
218def11b90048388ddda7b7ebf7267d
261,933,205,387,477,000
riemann
01/19/2022 16:49:52
ship it
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218def11b90048388ddda7b7ebf7267d
261,933,205,387,477,000
riemann
01/19/2022 16:52:38
I'm probably missing a lot. You also need to calculate the Hermitian form on F according to definition 3.4.10 https://math.berkeley.edu/~gmelvin/math110su12/math110su12notes_p110-119.pdf
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help-10
218def11b90048388ddda7b7ebf7267d
411,882,877,933,060,100
Herels
01/19/2022 16:55:50
no need, I already proved that (F, w) is an hermitian space, with w the hermitian form
1
0
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help-10
218def11b90048388ddda7b7ebf7267d
411,882,877,933,060,100
Herels
01/19/2022 17:11:02
@Helpers
1
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help-10
218def11b90048388ddda7b7ebf7267d
456,226,577,798,135,800
Deleted User
01/19/2022 17:11:34
hi
0
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456,226,577,798,135,800
Deleted User
01/19/2022 17:11:41
what class is this for
0
1
261,933,205,387,477,000
riemann
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riemann
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help-10
3ef4c59384c146ae9c594017c44ee3f8
457,237,789,189,341,200
zino
01/19/2022 18:14:42
whats thebest approach to modelling the best procedure
https://cdn.discordapp.c…6082/unknown.png
unknown.png
1
0
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help-10
3ef4c59384c146ae9c594017c44ee3f8
439,286,614,368,452,600
Buxy
01/19/2022 23:19:47
That's a lot of reading
0
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:51:14
$$\sin \left(20\right)\cdot \sin \left(30\right)=\sin \left(10\right)\cdot \sin \left(100\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 00:51:16
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:51:17
how do i prove this
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
693,618,136,980,914,200
JWCfive
01/20/2022 00:52:30
Calculate it
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:52:49
$\sin \left(20\right)\sin \left(30\right)=\sin \left(10\right)\sin \left(100\right)$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 00:52:51
you can write sin(30) and sin(100) in another way that might be more illuminating
0
1
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null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 00:52:51
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 00:53:01
assuming this is all degrees
0
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help-10
bc7e5ee971b14bf99c45758178706f08
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JWCfive
01/20/2022 00:53:25
,,sin(10)sin^2(10) maybe?
0
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help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 00:53:28
**JWCfive**
https://cdn.discordapp.c…136980914223.png
693618136980914223.png
0
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help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 00:53:53
the right hand side isn't that if that's what you're asking
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
693,618,136,980,914,200
JWCfive
01/20/2022 00:54:12
I don’t like trigonometry lmao
0
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help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 00:54:16
ok
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:55:17
Then why are you here burying my posts, refrain thanks.
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
693,618,136,980,914,200
JWCfive
01/20/2022 00:55:37
What?
0
1
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help-10
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747,151,967,176,097,800
Theophania
01/20/2022 00:55:45
$$\sin \left(2x\right)=2\sin \left(x\right)\cos \left(x\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 00:55:47
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
693,618,136,980,914,200
JWCfive
5584
JWCfive
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:55:56
is this an identity i am supposed to use?
1
0
null
null
null
null
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help-10
bc7e5ee971b14bf99c45758178706f08
693,618,136,980,914,200
JWCfive
01/20/2022 00:55:59
I’m literally just trying to help…
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Sneaky
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:56:08
@JWCfive Don't. You give others who know Trigonometry a false impression that you're helping the student, we only ran in circles last time and my original post got buried.
1
0
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help-10
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329,749,386,315,956,200
Sneaky
01/20/2022 00:56:23
absolutely
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
321,445,119,171,756,000
Shuri2060
01/20/2022 00:57:38
call mod when u see troll
0
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help-10
bc7e5ee971b14bf99c45758178706f08
693,618,136,980,914,200
JWCfive
01/20/2022 00:57:53
Where is the false impression?
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JWCfive
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help-10
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693,618,136,980,914,200
JWCfive
01/20/2022 00:57:54
I’m not trolling though
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
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Theophania
01/20/2022 00:58:16
$$2\sin \left(10\right)\cos \left(10\right)\cdot 2\sin \left(15\right)\cos \left(15\right)$$ $$=2\sin \left(5\right)\cos \left(5\right)\cdot 2\sin \left(50\right)\cos \left(50\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 00:58:35
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
747,151,967,176,097,800
Theophania
1704
Theophania
false
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:59:21
Hmm
1
0
321,445,119,171,756,000
Shuri2060
9525
a μ-er
false
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:59:40
$$2\sin \left(10\right)\cos \left(10\right)\cdot \sin \left(30\right)$$
1
0
329,749,386,315,956,200
Sneaky
0928
Sneaky
false
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 00:59:43
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 00:59:45
Or this…
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:00:37
the problem is that you aren't really helping, even if you might genuinely be trying to help you clearly dont know the subject well enough to provide accurate and reliable advice
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:00:50
you should be more clear in writing what exactly you're doing
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:01:01
is this what you've turned the lhs into?
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:01:37
this one is, yes
1
0
693,618,136,980,914,200
JWCfive
5584
JWCfive
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167
help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:02:16
what's $\sin(30^{\circ})$?
0
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Theophania
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Theophania
false
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:02:21
and sin(30) = 1/2
1
0
null
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null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:02:29
ok, so that leaves you with what
0
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TeXit
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TeXit
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167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 01:02:42
**Sneaky**
https://cdn.discordapp.c…386315956225.png
329749386315956225.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:02:44
$$\frac{2\sin \left(10\right)\cos \left(10\right)}{2}=2\sin \left(5\right)\cos \left(5\right)\cdot 2\sin \left(50\right)\cos \left(50\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 01:02:46
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:02:47
so we've this, right?
1
0
null
null
null
null
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help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:03:00
nope
0
1
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null
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:03:03
or this
1
0
null
null
null
null
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167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:03:05
$$\frac{2\sin \left(10\right)\cos \left(10\right)}{2}=\sin \left(10\right)\cdot \sin \left(100\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 01:03:07
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
329,749,386,315,956,200
Sneaky
01/20/2022 01:04:53
This is true and completes the proof, but it doesn't feel completely sufficient, like you're missing some of the most important steps of the proof. Make it clear that this is drawn from cancelling the 2's and from the fact that cos(10)=sin(100)
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:05:27
ok
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:05:45
where did you get cos(10) from
1
0
null
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help-10
bc7e5ee971b14bf99c45758178706f08
200,013,547,491,688,450
a disappointing son
01/20/2022 01:05:54
you wrote it lmfao
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:06:04
$$\sin \left(20\right)\cdot \sin \left(30\right)=\sin \left(10\right)\cdot \sin \left(100\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 01:06:07
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:06:11
this is what we had in the beginning
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:06:16
idk about cos 10
1
0
null
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help-10
bc7e5ee971b14bf99c45758178706f08
328,019,240,898,789,400
dino dik
01/20/2022 01:06:36
note that $$\sin{30}=\frac12$$ and $$\sin(90^\circ+\theta)=\cos{\theta}$$
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:06:45
referring to this?
https://cdn.discordapp.c…kl._07.06.39.png
Skarmavbild_2022-01-20_kl._07.06.39.png
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
200,013,547,491,688,450
a disappointing son
01/20/2022 01:06:51
yes
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 01:06:52
**dino**
https://cdn.discordapp.c…240898789376.png
328019240898789376.png
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
200,013,547,491,688,450
a disappointing son
01/20/2022 01:06:58
referring to the only cosine you wrote
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:07:05
> Make it clear that this is drawn from cancelling the 2's and from the fact that cos(10)=sin(100) but how is cos(10) = sin(100)
1
0
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help-10
bc7e5ee971b14bf99c45758178706f08
200,013,547,491,688,450
a disappointing son
01/20/2022 01:07:21
this
0
1
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help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:07:26
oh, it's from sin(90+v)=cos v
1
0
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null
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167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:09:15
$$\sin \left(30\right)=\frac{1}{2}$$ $$2\sin \left(10\right)\cos \left(10\right)\cdot \frac{1}{2}=\sin \left(10\right)\cdot \sin \left(100\right)$$ $$\frac{2\sin \left(10\right)\cos \left(10\right)}{2}=\sin \left(10\right)\cdot \sin \left(100\right)$$ $$\frac{2\sin \left(10\right)\sin \left(100\right)}{2}=\sin \left(10\right)\cdot \sin \left(100\right)$$
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
510,789,298,321,096,700
TeXit
01/20/2022 01:09:18
**Theophania**
https://cdn.discordapp.c…967176097834.png
747151967176097834.png
0
1
510,789,298,321,096,700
TeXit
0796
TeXit
true
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:09:21
Now what :thinkingbread:
1
0
null
null
null
null
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167
help-10
bc7e5ee971b14bf99c45758178706f08
200,013,547,491,688,450
a disappointing son
01/20/2022 01:09:36
what do you think
0
1
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null
null
null
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167
help-10
bc7e5ee971b14bf99c45758178706f08
200,013,547,491,688,450
a disappointing son
01/20/2022 01:09:40
there's only one thing left to do
0
1
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null
null
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167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:09:49
oh yeah
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:09:51
cancel the 2
1
0
null
null
null
null
null
167
help-10
bc7e5ee971b14bf99c45758178706f08
747,151,967,176,097,800
Theophania
01/20/2022 01:10:53
.close
1
0
null
null
null
null
null
168
help-10
a9320f7fb3c04f97a01caa197e2fde81
889,435,751,517,929,500
Mehreen
01/20/2022 01:35:38
Find two numbers whose sum is 4 and multiple is 8
1
0
null
null
null
null
null
168
help-10
a9320f7fb3c04f97a01caa197e2fde81
321,445,119,171,756,000
Shuri2060
01/20/2022 01:36:36
No spam.
0
1
null
null
null
null
null
168
help-10
a9320f7fb3c04f97a01caa197e2fde81
456,226,577,798,135,800
Deleted User
01/20/2022 01:52:25
x+y = 4 xy = 8 Solve.
0
1
null
null
null
null
null
168
help-10
a9320f7fb3c04f97a01caa197e2fde81
456,226,577,798,135,800
Deleted User
01/20/2022 01:52:44
There are probably more than 1 solution.
0
1
null
null
null
null
null
168
help-10
a9320f7fb3c04f97a01caa197e2fde81
456,226,577,798,135,800
Deleted User
01/20/2022 01:53:11
Or just write down all the possibilities.
0
1
null
null
null
null
null
168
help-10
a9320f7fb3c04f97a01caa197e2fde81
456,226,577,798,135,800
Deleted User
01/20/2022 01:53:48
Actually nah, that won't work.
0
1
889,435,751,517,929,500
Mehreen
0872
Mehreen
false
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 02:59:36
https://cdn.discordapp.c…0387270/help.PNG
help.PNG
1
0
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 02:59:46
can anyone help me solve this equation?
1
0
889,435,751,517,929,500
Mehreen
0872
Mehreen
false
170
help-10
43abb31340f74497b961ed8f65ea50c1
200,013,547,491,688,450
a disappointing son
01/20/2022 03:02:34
what have you tried
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 03:04:17
i tried to set t2 = 2x -1
1
0
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
200,013,547,491,688,450
a disappointing son
01/20/2022 03:04:35
?
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 03:04:47
idk
1
0
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:05:11
substitution: $t^2 = 2x -1$
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
510,789,298,321,096,700
TeXit
01/20/2022 03:05:13
**Ansh**
https://cdn.discordapp.c…233012371577.png
706934233012371577.png
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:05:20
what expression did you get from that?
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 03:05:43
so that i can replace it maybe
1
0
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:06:18
Yeah I understand... Go ahead, do the substitution and tell me what you get
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:06:34
the equation in terms of "t"
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 03:06:39
ok
1
0
706,934,233,012,371,600
Ansh_
3502
Arya
false
170
help-10
43abb31340f74497b961ed8f65ea50c1
645,057,931,771,117,600
S̵͊̉Ē̶̎4̵̂̇
01/20/2022 03:10:08
wait how to write square root
1
0
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:10:47
XD
0
1
null
null
null
null
null
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:11:16
You don't have a square root in the equation you get
0
1
706,934,233,012,371,600
Ansh_
3502
Arya
false
170
help-10
43abb31340f74497b961ed8f65ea50c1
706,934,233,012,371,600
Ansh_
01/20/2022 03:11:44
Just substitute: $x = \frac{t^2 + 1}{2}$ and you'll be fine as long as you simplify
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1
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