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205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:03:16
I am to determine if the set ``{f, g, h}`` is ``linearly in/dependent`` where ``f = 1+x``, ``g = 1 + x^2``, ``h = 1 + 2x, x^2``. Transforming it into a matrix and solving you get that they are independent. But how can they be? ``(1+x)*f = h``? Or are only real coefficients allowed?
1
0
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null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:03:55
suppose they are linearly dependent
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:02
then there will be some combination
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
356,908,116,429,897,700
Kaynex
01/31/2022 16:04:02
Linear independence means they can't add to create one another
0
1
706,934,233,012,371,600
Ansh_
3502
Arya
false
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:04:07
yes shuri
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:10
af + bg + ch = 0
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:13
for some a b c
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:20
Such that this new function is 0
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:04:21
and the combination is (1+x)f + 0b -1h = 0
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:22
**for all x**
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:48
Uhhhhh didn't see your q about coefficients
0
1
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null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
356,908,116,429,897,700
Kaynex
01/31/2022 16:04:52
The multiplication by (1 + x) is sus
0
1
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null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:52
It should say in your question
0
1
475,966,350,322,303,000
Brightness
4998
Brightness
false
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:04:55
What field you are working in
0
1
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null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:05:03
If your field includes polynomials, then sure
0
1
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null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:05:06
yes
1
0
null
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null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:05:08
you can use 1+x as a coefficient
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:05:09
space of all polynomials
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:05:14
no no no
0
1
475,966,350,322,303,000
Brightness
4998
Brightness
false
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:05:19
Can you show the question
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:05:26
The Vectors space V is always over a field F
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:05:31
F is where the coefficients come from
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
356,908,116,429,897,700
Kaynex
01/31/2022 16:05:37
Space of a polynomials are your vectors The scalars are probably just real numbers.
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:06:00
This doesn't sound like F are polynomials to me.
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:00
https://cdn.discordapp.c…5498/unknown.png
unknown.png
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:06:11
Ok, then by convention, this usually refers to
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:06:15
polynomial vectors
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:06:18
real field
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:40
ah so only
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:47
multiplication by real scalar
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:48
is allowed
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:48
yes?
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:06:49
yh
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:51
kk
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:06:55
,finished
1
0
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
321,445,119,171,756,000
Shuri2060
01/31/2022 16:06:58
.close
0
1
null
null
null
null
null
205,804
help-1
ab1824592d9d438b9721cff8b738c804
107,901,991,748,919,300
sam
01/31/2022 16:07:02
.close
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:19:51
Can someone please check, if this is correct? thanks
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:19:55
https://cdn.discordapp.c…028/IMG_1637.png
IMG_1637.png
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:30:25
I disagree
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:30:33
You are summing
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:30:43
$\pi r(x)^2\dd x$
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
510,789,298,321,096,700
TeXit
01/31/2022 16:30:51
**Shuri2060**
https://cdn.discordapp.c…119171756033.png
321445119171756033.png
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:31:00
Now what is r(x) ?
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:31:04
the radius
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:31:10
Now it tells you what the diameter is.
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:33:42
the diameter is just secx-tanx?
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
321,445,119,171,756,000
Shuri2060
01/31/2022 16:34:10
yes
0
1
183,668,144,404,037,630
Ann
0413
Ann
false
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:34:46
so the radius should be u=(secx-tanx)/2
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:35:18
so the integral is u*pi
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:35:26
from -pi/3 to pi/3
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:39:41
$ \(\int_{\frac{- \pi}{3}}^{\frac{\pi}{3}} \pi \times (\frac{secx-tanx}{2})^2 \,dx\)$
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
510,789,298,321,096,700
TeXit
01/31/2022 16:40:09
**Kurama** Compile Error! Click the :errors: reaction for more information. (You may edit your message to recompile.)
https://cdn.discordapp.c…702960812033.png
437300702960812033.png
0
1
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 16:56:07
Is that correct?
1
0
null
null
null
null
null
205,805
help-1
eef24b107ba7461bbc3cf08c2a7cb0f1
437,300,702,960,812,000
KN
01/31/2022 18:19:50
.close
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:36:50
Hello, the question im working on is
https://cdn.discordapp.c…00d9646755f3.png
11fcd2c9e2fa08c8cdb100d9646755f3.png
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:37:06
ive setup my lagrange formula as
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:37:52
``` L(x,y,lambda) = (x-1)^2 +(y-3)^2 -5 - lambda(x+2y-4) ```
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:38:43
im having issues with my derivate as it relates to x and y
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:39:16
for Lx is it 2(x-1) - lambda = 0
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:40:05
and Ly 2(y-3) - 2lambda or just lambda = 0
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
193,942,262,336,454,660
KurtDee
01/31/2022 18:42:35
I wish I could help but it’s been a while
0
1
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:43:08
do i ask in another math help thread?
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
193,942,262,336,454,660
KurtDee
01/31/2022 18:43:22
No keep this one open
0
1
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:43:24
kk
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
193,942,262,336,454,660
KurtDee
01/31/2022 18:44:22
Okay so is it only regarding your derivatives?
0
1
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:44:53
yeah
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:45:08
if its one or two lamba for partial derivative for y
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
193,942,262,336,454,660
KurtDee
01/31/2022 18:45:26
Oh two lambda yes
0
1
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
193,942,262,336,454,660
KurtDee
01/31/2022 18:45:35
That’s your system
0
1
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:45:45
so Lx = 2(x-1) - lamba = 0
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:46:04
and Ly = (2(y-3)-2lambda = 0
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
193,942,262,336,454,660
KurtDee
01/31/2022 18:46:10
That looks right to me
0
1
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:48:50
and then
https://cdn.discordapp.c…ff4d496419e9.png
e0a3e5d50e303960c4f1ff4d496419e9.png
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 18:49:13
so on this problem, we isolate lambda, if i have 2 lambda for Ly, how do i isolate it properly?
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 19:09:18
This is my work for part a, if anyone could provide confirmation/feedback to my earlier question if i did it right that'd be great
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 19:20:43
Solved thank you
1
0
null
null
null
null
null
205,806
help-1
5fae48bc41f045b082b32ac88f3c1aec
164,771,024,263,446,530
Rogar
01/31/2022 19:31:52
.close
1
0
null
null
null
null
null
205,807
help-1
12905c196aef45d99654885de12e58f0
263,447,448,725,225,470
sir_bbb
01/31/2022 20:16:36
https://cdn.discordapp.c…740/IMG_8925.jpg
IMG_8925.jpg
1
0
null
null
null
null
null
205,807
help-1
12905c196aef45d99654885de12e58f0
263,447,448,725,225,470
sir_bbb
01/31/2022 20:16:36
https://cdn.discordapp.c…088/IMG_8924.jpg
IMG_8924.jpg
1
0
null
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null
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null
205,807
help-1
12905c196aef45d99654885de12e58f0
485,903,210,272,391,200
dldh06
01/31/2022 20:17:02
,rotate
0
1
null
null
null
null
null
205,807
help-1
12905c196aef45d99654885de12e58f0
510,789,298,321,096,700
TeXit
01/31/2022 20:17:03
https://cdn.discordapp.c…210272391178.png
485903210272391178.png
0
1
null
null
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null
null
205,807
help-1
12905c196aef45d99654885de12e58f0
186,109,587,366,215,680
Omegabet_
01/31/2022 20:18:32
Ab^**x**
0
1
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null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:50:08
https://cdn.discordapp.c…7484/unknown.png
unknown.png
1
0
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:50:17
what the heck does t represent
1
0
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
193,942,262,336,454,660
KurtDee
01/31/2022 20:51:17
What’s the equation
0
1
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:51:25
that's all it says
1
0
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
193,942,262,336,454,660
KurtDee
01/31/2022 20:51:36
You have no idea what P is?
0
1
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:51:46
P is a point right
1
0
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
193,942,262,336,454,660
KurtDee
01/31/2022 20:52:06
It might be an angle
0
1
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:52:12
I tried that
1
0
348,696,743,388,381,200
A Lonely Bean
7998
A Lonely Bean
false
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
193,942,262,336,454,660
KurtDee
01/31/2022 20:52:14
I’m not familiar with this notation though
0
1
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
193,942,262,336,454,660
KurtDee
01/31/2022 20:52:34
0,1 would traditionally be 90deg
0
1
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:53:07
oh it is an angle just in rads
1
0
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
193,942,262,336,454,660
KurtDee
01/31/2022 20:53:44
I’m not sure what class this is, but maybe it’s asking for the arctan
0
1
null
null
null
null
null
205,808
help-1
b2c0c90cd3bc4532b910b17d75ca60d6
284,850,606,194,294,800
Eyesonjune
01/31/2022 20:53:54
.close
1
0
null
null
null
null
null
205,809
help-1
8e56f39d9d704e209d984c55ffabc3ac
332,164,791,143,759,900
tarık b.
12/23/2021 22:46:41
Hi
1
0
null
null
null
null
null
205,809
help-1
8e56f39d9d704e209d984c55ffabc3ac
332,164,791,143,759,900
tarık b.
12/23/2021 22:47:10
How do I approach the following problem? Let following be known about a real polynomial: * deg(g) = 6 * g has at least the real zeros 2 and 3, of which one has the multiplicity 3. * g has at least the complex zero i. Show that g(0) is divisible by 6. The Horner algorithm might play a role or be of help.
1
0
220,517,274,845,577,200
ramonov
0921
ℝamonov
false
205,809
help-1
8e56f39d9d704e209d984c55ffabc3ac
332,164,791,143,759,900
tarık b.
12/23/2021 22:50:08
My intuition says that for example let's take (x-2)^3 * (x-3)^2 * (x-i)
1
0
null
null
null
null
null
205,809
help-1
8e56f39d9d704e209d984c55ffabc3ac
329,749,386,315,956,200
Sneaky
12/23/2021 22:50:11
so am i missing something or is this a counterexample?
https://cdn.discordapp.c…8810/unknown.png
unknown.png
0
1
null
null
null
null
null