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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:47:31
Tryna see where I went wrong yk
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:49:02
@Wallnut
https://cdn.discordapp.c…1172/unknown.png
unknown.png
0
1
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:49:07
color coded for ur convenience
0
1
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:50:19
if its unclear, the sub-equation under the transformation equation is $y=-6f[-4(x+3)]+24$
0
1
264,830,637,830,176,770
Wallnut
0886
Wallnut
false
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
510,789,298,321,096,700
TeXit
11/07/2021 20:50:22
**light**
https://cdn.discordapp.c…388944379905.png
159004388944379905.png
0
1
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:52:21
Ah I forgot to factor it out silly me
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:52:23
Thank you
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:52:28
np, happy to help
0
1
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:52:57
remember to `.close` whenever ure ready
0
1
264,830,637,830,176,770
Wallnut
0886
Wallnut
false
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:53:05
.close
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:33:44
how would I factorise x^3-3x+2
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:34:29
It factorises to (x-1)^2 (x+2)
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
220,517,274,845,577,200
ramonov
02/26/2022 13:34:37
start with rational root thoerem
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:34:38
But how do I spot that
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:35:06
ah I see
1
0
264,830,637,830,176,770
Wallnut
0886
Wallnut
false
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
220,517,274,845,577,200
ramonov
02/26/2022 13:35:09
wdym by "how do I spot"
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:35:12
I don’t know what that is
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:35:22
I will learn that now
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:35:31
I tried to use polynomial division
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
220,517,274,845,577,200
ramonov
02/26/2022 13:36:25
rational root theorem (in combination with factor theorem, polynomial long division or synthetic division) is a common approach for factoring factorisable high degree polynomials
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:37:12
I see
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:37:15
You have to guess a root in order to factorise anything of degree 3 or above
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:37:22
except in some special cases
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:37:30
i did guess (x-1)
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:37:35
guessing usually means -2, -1, 0, 1, 2
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:37:47
But I don’t understand how I’d know it was a repeated root
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:37:51
You don't
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:37:56
You apply long division
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:38:00
With (x-1)
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:38:06
I did
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
321,445,119,171,756,000
Shuri2060
02/26/2022 13:38:09
And then factorise the resulting quadratic like normal.
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:38:27
I think I might have made a calculation error
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:38:27
https://cdn.discordapp.c…18EE7409161D.jpg
233280D0-8895-4AEC-8CED-18EE7409161D.jpg
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
220,517,274,845,577,200
ramonov
02/26/2022 13:38:59
how'd -3x turn into 3x
0
1
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:39:21
ah
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:39:24
I see
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:39:30
I was a bit stressed 🥲
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:41:30
okay I got it now
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:41:31
My bad
1
0
null
null
null
null
null
925
help-10
b2e21d6cb9ae4c9297e787a1e1078e70
582,935,438,260,699,100
𝙨𝙖𝙙 𝙗𝙤𝙞
02/26/2022 13:41:34
.close
1
0
null
null
null
null
null
926
help-10
4e1139a104bf4ff188011d11e71e6adf
829,348,486,214,058,000
Spicyy
02/26/2022 13:48:10
is there like a cheat sheet for when to know if possible answers split into 2 like for instance x^2 =36 can be split into +-6 for x possible values
1
0
null
null
null
null
null
926
help-10
4e1139a104bf4ff188011d11e71e6adf
826,318,983,413,366,800
Cogwheels of the mind
02/26/2022 13:52:29
I don’t think there is a powerful way to determine whether any given integer is a perfect square…
0
1
null
null
null
null
null
926
help-10
4e1139a104bf4ff188011d11e71e6adf
826,318,983,413,366,800
Cogwheels of the mind
02/26/2022 13:53:11
At least basic of algebraic number theory isn’t enough, and I haven’t got deeper yet…
0
1
null
null
null
null
null
926
help-10
4e1139a104bf4ff188011d11e71e6adf
826,318,983,413,366,800
Cogwheels of the mind
02/26/2022 13:57:08
But if the last digit isn’t one of those: 0,1,4,5,6,9 then it’s not a perfect square. (By considering {x^2: x from Z/10Z})
0
1
null
null
null
null
null
927
help-10
9c0b970cec8d424489b5c9084d1451fe
782,167,882,359,636,000
Adam B
02/26/2022 14:09:13
Hi, I’m stuck on a linear algebra question and I’m wondering if anyone can help me? I’m not too sure on how to go about checking whether the spanning sets are equal. Can anyone help?
https://cdn.discordapp.c…860/IMG_5741.jpg
IMG_5741.jpg
1
0
null
null
null
null
null
927
help-10
9c0b970cec8d424489b5c9084d1451fe
541,649,716,786,757,600
centuryegg
02/26/2022 14:19:01
you can consider about their linear independence, in this case W and Z can both be generated by X and Y, since W and Z are linearly dependent we can claim that span of W is equal to span of Z, and so span of XYZ is equal to span of XYW
0
1
null
null
null
null
null
927
help-10
9c0b970cec8d424489b5c9084d1451fe
510,789,298,321,096,700
TeXit
02/26/2022 14:19:53
**Mat**
https://cdn.discordapp.c…466631987211.png
551807466631987211.png
0
1
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
723,414,807,470,145,500
Baylum
02/26/2022 14:54:13
https://cdn.discordapp.c…8298/unknown.png
unknown.png
1
0
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
723,414,807,470,145,500
Baylum
02/26/2022 14:54:17
how do i find the radius of these semicircles?
1
0
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
723,414,807,470,145,500
Baylum
02/26/2022 15:12:41
@Helpers
1
0
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
551,807,466,631,987,200
Mat
02/26/2022 15:15:29
Looking the solid and the slices from above, you'd see this
0
1
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
551,807,466,631,987,200
Mat
02/26/2022 15:15:41
https://cdn.discordapp.c…0836/unknown.png
unknown.png
0
1
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
551,807,466,631,987,200
Mat
02/26/2022 15:17:40
Does this help you @Baylum?
0
1
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
261,933,205,387,477,000
riemann
02/26/2022 15:18:23
Mat with the A+ desmos skills
0
1
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
723,414,807,470,145,500
Baylum
02/26/2022 15:35:29
well I eventually just decided to try 1/16x^2 - 1/2sqrt(x)
1
0
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
723,414,807,470,145,500
Baylum
02/26/2022 15:35:31
and that was it
1
0
null
null
null
null
null
928
help-10
05cba8da203541d98bba798e63239118
723,414,807,470,145,500
Baylum
02/26/2022 15:35:52
.close
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 15:43:32
could someone pls guide me, I did study abt taylor series in class, but im clueless how to use them in questions
https://cdn.discordapp.c…3022/unknown.png
unknown.png
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 15:44:43
ping me please
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
321,445,119,171,756,000
Shuri2060
02/26/2022 15:45:00
you sure thats meant to be taylor?
0
1
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
321,445,119,171,756,000
Shuri2060
02/26/2022 15:45:05
Doesnt it look a lot like MVT statement
0
1
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
321,445,119,171,756,000
Shuri2060
02/26/2022 15:45:06
or IVT
0
1
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 15:47:01
oh im not sure then, we got this question, from an exercise sheet just after finishing taylor
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
321,445,119,171,756,000
Shuri2060
02/26/2022 15:47:31
well yes its relevant
0
1
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 15:47:31
i guessed it was taylor related
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
321,445,119,171,756,000
Shuri2060
02/26/2022 15:47:36
but so are MVT and IVT probably
0
1
723,414,807,470,145,500
Baylum
8525
Baylum
false
929
help-10
5afa07b99e704d50b661f38982092c5f
510,789,298,321,096,700
TeXit
02/26/2022 16:18:59
**Arkos**
https://cdn.discordapp.c…576536457227.png
561197576536457227.png
0
1
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:19:18
:catThink: hope im not going in the wrong direction, but I couldnt proceed
1
0
551,807,466,631,987,200
Mat
9616
Mat
false
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:24:49
@Helpers
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:26:15
ping please
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
261,933,205,387,477,000
riemann
02/26/2022 16:37:16
Taylor expand f around 0 to two terms, then integrate.
0
1
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:42:43
but
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:43:16
im not sure how I get f''(c) from that
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:43:42
@riemann
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:45:57
oh wait the error function
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:46:16
forgot abt that
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:46:20
thanks y'all
1
0
null
null
null
null
null
929
help-10
5afa07b99e704d50b661f38982092c5f
456,226,577,798,135,800
Deleted User
02/26/2022 16:46:27
.close
1
0
null
null
null
null
null
930
help-10
1ecfa7bba6ea4e47ad4294ac0b2ca2c5
456,226,577,798,135,800
Deleted User
02/26/2022 16:47:16
.close
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:16:42
got this integral cosx / 1 + sinx dx
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:17:08
i managed to u sub
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:17:28
and got it all the way down to ∫ u du
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:17:34
where u = 1 + sinx
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:17:54
integrating gives u^2 / 2
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:18:34
=> (1 + sinx) but i dont think this is quite right
1
0
null
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null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
392,341,051,794,391,040
Navix
02/26/2022 17:18:59
if you substitute $u = 1 + \sin(x)$, then your integral becomes $\int \frac{1}{u} \dd{u}$
0
1
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
510,789,298,321,096,700
TeXit
02/26/2022 17:19:01
**Navix**
https://cdn.discordapp.c…051794391040.png
392341051794391040.png
0
1
261,933,205,387,477,000
riemann
2529
riemann
false
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:19:13
oh
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:19:14
oh
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:19:16
i see
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:19:19
mb mb mb
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:19:24
thanks thats all
1
0
null
null
null
null
null
931
help-10
c33a8e8312304e55956ea9562554e8af
675,491,511,202,480,100
zlOW
02/26/2022 17:19:29
.close
1
0
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
456,226,577,798,135,800
Deleted User
02/26/2022 17:21:31
on her way to her grandmothers house jackie traveled three times as many miles by train as by bus she traveled four times as many miles by bus as by foot if jackie traveledd 34 miles in all how many miles did she travel by train can someone help me its simple but im dumb
1
0
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
675,491,511,202,480,100
zlOW
02/26/2022 17:25:09
t = 3b b = 4f f = 34
0
1
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
675,491,511,202,480,100
zlOW
02/26/2022 17:25:12
hope that helps
0
1
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
564,084,775,544,160,260
fatmonke203
02/26/2022 19:28:06
help
https://cdn.discordapp.c…8566E65289BB.jpg
BA3EE048-C217-41E9-A0B9-8566E65289BB.jpg
0
1
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
564,084,775,544,160,260
fatmonke203
02/26/2022 19:28:50
how do i do this
0
1
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
880,503,100,711,010,300
Rylo
02/26/2022 19:39:33
try draw euler/ venn diagrams. it’s pretty neat. if p implies q. then draw p as a subset of q
0
1
null
null
null
null
null
932
help-10
2bc7353cfa6d43a08d500e08e1205194
880,503,100,711,010,300
Rylo
02/26/2022 19:40:25
p if q would mean p and q are the same set in the diagram
0
1
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