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205,680
help-1
a1e48cbce73f4aa2bc17c56e14d88c2a
261,933,205,387,477,000
riemann
01/27/2022 04:18:09
Sure. How do you show that
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help-1
a1e48cbce73f4aa2bc17c56e14d88c2a
734,628,928,420,839,600
Anticipation
01/27/2022 04:19:20
idk i might need to think about it
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help-1
a1e48cbce73f4aa2bc17c56e14d88c2a
734,628,928,420,839,600
Anticipation
01/27/2022 04:20:13
usually for easier problem i can just directly say sup f_n(x) - f(x) > some value for all n
1
0
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null
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205,680
help-1
a1e48cbce73f4aa2bc17c56e14d88c2a
261,933,205,387,477,000
riemann
01/27/2022 04:23:33
It's probably uniformly convergent
0
1
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:30:46
https://cdn.discordapp.c…736/IMG_2248.jpg
IMG_2248.jpg
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bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:31:00
Totally lost here 😵‍💫
1
0
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
348,696,743,388,381,200
A Lonely Bean
01/27/2022 07:32:22
5 = r*theta, and what's the value of theta? (angle AOC)
0
1
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:35:08
Oh is it pi/6
1
0
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
348,696,743,388,381,200
A Lonely Bean
01/27/2022 07:35:30
Yes
0
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
348,696,743,388,381,200
A Lonely Bean
01/27/2022 07:35:34
So what would r be then
0
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:35:57
30/pi?
1
0
null
null
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null
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
348,696,743,388,381,200
A Lonely Bean
01/27/2022 07:36:09
Yes
0
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
348,696,743,388,381,200
A Lonely Bean
01/27/2022 07:36:45
And OA = r, which is 30/pi
0
1
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null
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
348,696,743,388,381,200
A Lonely Bean
01/27/2022 07:36:49
Approximately 9.55
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:37:10
Ohh
1
0
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null
null
null
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205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:37:14
Ok got it!
1
0
null
null
null
null
null
205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:37:20
Tysm :WanWan:
1
0
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null
null
205,681
help-1
bda2f23ed8be4f29b089911e2d9a559f
753,933,776,018,604,000
dumpling
01/27/2022 07:37:28
.close
1
0
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205,682
help-1
0ab2f99ec1244e84ac20cfd92bc07058
244,129,917,732,651,000
Deus_Vult
01/27/2022 07:50:08
what exactly do you need help with?
1
0
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null
null
null
205,682
help-1
0ab2f99ec1244e84ac20cfd92bc07058
244,129,917,732,651,000
Deus_Vult
01/27/2022 07:50:12
what exercise?
1
0
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205,682
help-1
0ab2f99ec1244e84ac20cfd92bc07058
456,226,577,798,135,800
Deleted User
01/27/2022 07:50:30
Do you have a specific question?
0
1
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205,682
help-1
0ab2f99ec1244e84ac20cfd92bc07058
891,236,476,334,014,500
Twilight
01/27/2022 07:50:32
send the questions
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help-1
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ramonov
01/27/2022 07:52:18
@Moderators
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help-1
0ab2f99ec1244e84ac20cfd92bc07058
225,110,750,161,666,050
Neko
01/27/2022 07:52:30
:KEK:
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Deus_Vult
01/27/2022 07:53:02
oh
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205,682
help-1
0ab2f99ec1244e84ac20cfd92bc07058
697,848,465,819,959,400
Manan
01/27/2022 07:53:05
.close
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help-1
9b44d02897534149a8fd14cbf0d9fda4
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Simon Petrikov
01/27/2022 08:03:13
can anybody help me with this guy?
1
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help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 08:03:14
https://cdn.discordapp.c…9454/unknown.png
unknown.png
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9b44d02897534149a8fd14cbf0d9fda4
897,069,215,067,041,800
alyraa2007
01/27/2022 08:33:51
Hai
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help-1
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161,888,429,980,778,500
Simon Petrikov
01/27/2022 08:44:45
hello
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help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:33:09
@Helpers
1
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help-1
9b44d02897534149a8fd14cbf0d9fda4
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Deus_Vult
01/27/2022 09:33:35
is taht for any n ?
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:33:45
yes
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:33:50
n is in R
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:33:56
you mean N
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:34:05
yes
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:34:06
the derivative of sqrt(2) is a bit.. tricky
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:34:07
my bad
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:34:19
f^(sqrt(2))
0
1
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null
null
null
null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:34:27
did you try.. um differentiating ?
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:35:02
yeah, I can't find any rule that applies to them
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:35:25
care to show?
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 09:36:05
https://cdn.discordapp.c…6983/unknown.png
unknown.png
1
0
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null
null
null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:48:43
lol
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
244,129,917,732,651,000
Deus_Vult
01/27/2022 09:48:47
the first derivative is wrong
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 10:06:11
that can't be
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
469,667,735,941,546,000
alephcomputer
01/27/2022 10:06:49
deravitive calculator supremarcy
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
469,667,735,941,546,000
alephcomputer
01/27/2022 10:06:55
ill try calculating that manually
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xdk1235
7777
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false
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 12:57:28
Just use the Taylor series lol
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 12:57:41
Differentiating normally wouldn't give shi-
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 12:58:06
I mean could... but you'll have no way to generalize it in terms of "n" or smth
0
1
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null
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:06:22
~~@Simon? uhh srry fr the ping smh~~
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:06:43
@Simon Petrikov ?
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:07:36
a friend of mine sent me something but I don't really understand much from it tbh
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:07:43
Use the Taylor series and compare with $\sum^{\infty}_{n=0} \frac{f^{(n)}(0)}{n!}x^n$
0
1
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null
null
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
510,789,298,321,096,700
TeXit
01/27/2022 13:08:07
**Ansh**
https://cdn.discordapp.c…233012371577.png
706934233012371577.png
0
1
312,559,012,346,331,140
xdk1235
7777
xdk1235
false
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:08:32
https://cdn.discordapp.c…180752482.MP.jpg
PXL_20220127_180752482.MP.jpg
1
0
null
null
null
null
null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:08:35
https://cdn.discordapp.c…180806766.MP.jpg
PXL_20220127_180806766.MP.jpg
1
0
null
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null
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null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:08:38
A bit messy
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:08:54
Perfect
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:08:59
So... uhh
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help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:09:30
yeah, he used Maclaurin like you did
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:09:32
$f(x) = 4\sum_{n=0}^{\infty} \frac{x^{4n+1}}{4n+1}$
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1
401,842,339,590,570,000
PRIT
9231
PRIT
false
205,683
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9b44d02897534149a8fd14cbf0d9fda4
510,789,298,321,096,700
TeXit
01/27/2022 13:09:35
**Ansh**
https://cdn.discordapp.c…233012371577.png
706934233012371577.png
0
1
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null
null
null
null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:09:53
Compare with $\sum^{\infty}_{n=0} \frac{f^{(n)}(0)}{n!}x^n$
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
510,789,298,321,096,700
TeXit
01/27/2022 13:09:56
**Ansh**
https://cdn.discordapp.c…233012371577.png
706934233012371577.png
0
1
401,842,339,590,570,000
PRIT
9231
PRIT
false
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:10:46
And you'll see that, $\frac{f^{(n)}(0)}{n!} = \frac{4}{n} \, \forall$ n of the type 4k+1, $k\geq 0$
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
510,789,298,321,096,700
TeXit
01/27/2022 13:10:49
**Ansh**
https://cdn.discordapp.c…233012371577.png
706934233012371577.png
0
1
null
null
null
null
null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:11:16
and $f^{(n)}(0) = 0$ o.w.
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
510,789,298,321,096,700
TeXit
01/27/2022 13:11:19
**Ansh**
https://cdn.discordapp.c…233012371577.png
706934233012371577.png
0
1
null
null
null
null
null
205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:11:44
So now that you know the solution.... what didn't you understand about it?
0
1
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:12:09
just how messy it was, I couldn't really follow along
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:12:15
Oh
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:12:16
buy you cleared it up
1
0
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:12:18
Thanks
1
0
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help-1
9b44d02897534149a8fd14cbf0d9fda4
706,934,233,012,371,600
Ansh_
01/27/2022 13:12:20
:D
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205,683
help-1
9b44d02897534149a8fd14cbf0d9fda4
161,888,429,980,778,500
Simon Petrikov
01/27/2022 13:12:28
.close
1
0
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help-1
8b94a7f56f87445d8b902d3b5a2a8a9c
835,228,577,858,846,700
Momonα
01/27/2022 13:18:44
I know that O,E and P are collinear; but what reason should i give ?
https://cdn.discordapp.c…_0127_234808.png
Screenshot_2022_0127_234808.png
1
0
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205,684
help-1
8b94a7f56f87445d8b902d3b5a2a8a9c
835,228,577,858,846,700
Momonα
01/27/2022 13:28:47
.
1
0
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null
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help-1
8b94a7f56f87445d8b902d3b5a2a8a9c
835,228,577,858,846,700
Momonα
01/27/2022 13:29:44
.close
1
0
401,842,339,590,570,000
PRIT
9231
PRIT
false
205,685
help-1
21645a855ce446268e4f9e65c91d7066
835,228,577,858,846,700
Momonα
01/27/2022 13:30:58
I know that O,E and P are collinear; but what reason should i give ?
https://cdn.discordapp.c…_0127_234808.png
Screenshot_2022_0127_234808.png
1
0
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help-1
21645a855ce446268e4f9e65c91d7066
485,903,210,272,391,200
dldh06
01/27/2022 13:31:21
Why did you open a second channel?
0
1
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null
null
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help-1
21645a855ce446268e4f9e65c91d7066
835,228,577,858,846,700
Momonα
01/27/2022 13:33:39
@dldh06 Something happened....
1
0
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help-1
21645a855ce446268e4f9e65c91d7066
835,228,577,858,846,700
Momonα
01/27/2022 13:41:48
.close
1
0
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null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
898,472,021,061,685,200
thatsawesome
01/27/2022 13:46:51
https://cdn.discordapp.c…940/IMG_0308.png
IMG_0308.png
1
0
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help-1
9f8c147e40a34bc99b1cb92fd205b545
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thatsawesome
01/27/2022 13:46:59
Why is this false?
1
0
null
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null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
898,472,021,061,685,200
thatsawesome
01/27/2022 13:47:37
Isn’t A just (Te1, Te2, Te3)? In which case isn’t that the correct matrix?
1
0
null
null
null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
931,603,258,038,956,000
MadisonW
01/27/2022 13:49:48
Hello, do you still need help?
0
1
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help-1
9f8c147e40a34bc99b1cb92fd205b545
898,472,021,061,685,200
thatsawesome
01/27/2022 13:50:46
Yeah I do
1
0
null
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null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
261,933,205,387,477,000
riemann
01/27/2022 13:51:01
`T(e2) = T([0 1 0]) = [1 2 3]` right?
0
1
null
null
null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
898,472,021,061,685,200
thatsawesome
01/27/2022 13:51:25
Yeah
1
0
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help-1
9f8c147e40a34bc99b1cb92fd205b545
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riemann
01/27/2022 13:51:50
Can you describe in words where T(e2) is in the matrix A?
0
1
510,789,298,321,096,700
TeXit
0796
TeXit
true
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
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thatsawesome
01/27/2022 13:52:29
Row 1, but does e2 have to be 0 1 0? So that means e1 has to be 1 0 0 and e3 0 0 1?
1
0
null
null
null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
261,933,205,387,477,000
riemann
01/27/2022 13:54:11
Typically, the "associated matrix" corresponds to the canonical basis (1 0 0), (0 1 0), (0 0 1), but your professor might define it differently
0
1
null
null
null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
261,933,205,387,477,000
riemann
01/27/2022 13:55:10
https://math.libretexts.org/Bookshelves/Linear_Algebra/A_First_Course_in_Linear_Algebra_(Kuttler)/05%3A_Linear_Transformations/5.02%3A_The_Matrix_of_a_Linear_Transformation_I
https://cdn.discordapp.c…_10.55.04_AM.png
Screen_Shot_2022-01-27_at_10.55.04_AM.png
0
1
null
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help-1
9f8c147e40a34bc99b1cb92fd205b545
186,109,587,366,215,680
Omegabet_
01/27/2022 13:55:14
nope
0
1
510,789,298,321,096,700
TeXit
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TeXit
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205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
186,109,587,366,215,680
Omegabet_
01/27/2022 13:55:40
$[T]_B^C$ is the associated matrix, where the choice of bases is free
0
1
null
null
null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
510,789,298,321,096,700
TeXit
01/27/2022 13:55:43
**Mosh**
https://cdn.discordapp.c…587366215691.png
186109587366215691.png
0
1
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null
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null
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205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
261,933,205,387,477,000
riemann
01/27/2022 13:56:20
Definition of canonical basis here
https://cdn.discordapp.c…_10.55.36_AM.png
Screen_Shot_2022-01-27_at_10.55.36_AM.png
0
1
null
null
null
null
null
205,686
help-1
9f8c147e40a34bc99b1cb92fd205b545
898,472,021,061,685,200
thatsawesome
01/27/2022 13:57:39
So… is it false because e2 isn’t in row 2? Or isn’t because we don’t have e1 or e3 in the matrix?
1
0
null
null
null
null
null