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help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:10:34
i think so (?)
1
0
160,921,656,313,905,150
Katharine
1478
Katharine
false
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:10:44
no i dont 💀
1
0
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:10:58
r means the distance from the origin
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:11:05
in polar coordinates
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:11:08
ohhh
1
0
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:11:21
in this case they gave r a function
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:11:32
and the idea is to find the symmetry of the shape
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:11:45
that is given with that specific r
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:11:56
ohh icic
1
0
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:12:48
so r would be symmetric over the y axis since r's the distance from the origin (?)
1
0
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:15:02
i can show you the graph with that r
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:15:12
https://cdn.discordapp.c…5085/unknown.png
unknown.png
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:16:15
ooooo
1
0
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
160,921,656,313,905,150
Katharine
03/19/2022 11:22:14
r itself doesn't have any symmetry in the possible options unlike sine because it has been moved up by 4
0
1
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:24:09
o
1
0
null
null
null
null
null
1,337
help-10
7734f85df9244d02b771d8fc15378e99
855,362,529,596,670,000
Rice Cooker
03/19/2022 11:39:14
i think ive figured it out tysm again!
1
0
null
null
null
null
null
1,338
help-10
1c031540222d49a59f9e4cc7a3e1a32f
232,344,421,042,094,080
Sirius
03/19/2022 11:47:24
Hello, all. I have a question in discrete mathematics about formal languages. I have tried to solve it, but I am not really sure if this is the correct way to do it or if my answer is right. Here is my question, and I will post my solution shortly. My concern is only part b
https://cdn.discordapp.c…4486/unknown.png
unknown.png
1
0
null
null
null
null
null
1,338
help-10
1c031540222d49a59f9e4cc7a3e1a32f
321,445,119,171,756,000
Shuri2060
03/19/2022 11:48:26
#proofs-and-logic might be better
0
1
500,510,281,710,174,200
snowvi
4852
snowvi
false
1,338
help-10
1c031540222d49a59f9e4cc7a3e1a32f
321,445,119,171,756,000
Shuri2060
03/19/2022 11:48:36
#foundations or this idk which
0
1
160,921,656,313,905,150
Katharine
1478
Katharine
false
1,338
help-10
1c031540222d49a59f9e4cc7a3e1a32f
232,344,421,042,094,080
Sirius
03/19/2022 11:49:26
Okay. Thank you for the heads up!
1
0
null
null
null
null
null
1,338
help-10
1c031540222d49a59f9e4cc7a3e1a32f
232,344,421,042,094,080
Sirius
03/19/2022 11:49:37
.close
1
0
null
null
null
null
null
1,339
help-10
7a99c5e152a34d189f9bda91b9033f6f
898,326,894,376,792,000
Babloo-_-
03/19/2022 12:04:25
https://cdn.discordapp.c…5418/unknown.png
unknown.png
1
0
null
null
null
null
null
1,339
help-10
7a99c5e152a34d189f9bda91b9033f6f
898,326,894,376,792,000
Babloo-_-
03/19/2022 12:04:27
help
1
0
null
null
null
null
null
1,339
help-10
7a99c5e152a34d189f9bda91b9033f6f
898,326,894,376,792,000
Babloo-_-
03/19/2022 12:04:46
Idk how 2 bisectors can divide a side into three parts
1
0
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
180,305,129,952,509,950
Mohad
03/19/2022 13:00:10
$\int \frac{1+\sin(x)}{1+\cos(x)}dx$
1
0
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
510,789,298,321,096,700
TeXit
03/19/2022 13:00:12
**Mohad**
https://cdn.discordapp.c…129952509953.png
180305129952509953.png
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
180,305,129,952,509,950
Mohad
03/19/2022 13:00:17
any ideas how to integrate this?
1
0
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
426,443,702,932,733,950
Pluton
03/19/2022 13:02:53
Product rule?
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
704,243,139,116,007,600
quevorak
03/19/2022 13:03:07
try using a trig identity for sin
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
193,942,262,336,454,660
KurtDee
03/19/2022 13:03:21
Substitution?
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
704,243,139,116,007,600
quevorak
03/19/2022 13:03:23
one where you can convert sin into something with cosines
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
193,942,262,336,454,660
KurtDee
03/19/2022 13:03:34
I don’t think that will work
0
1
160,921,656,313,905,150
Katharine
1478
Katharine
false
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
704,243,139,116,007,600
quevorak
03/19/2022 13:07:09
oh actually
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
704,243,139,116,007,600
quevorak
03/19/2022 13:07:36
use this form of substitution
https://cdn.discordapp.c…7282/unknown.png
unknown.png
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
180,305,129,952,509,950
Mohad
03/19/2022 13:11:53
I reached $1/2(1+t)^2$
1
0
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
510,789,298,321,096,700
TeXit
03/19/2022 13:11:56
**Mohad**
https://cdn.discordapp.c…129952509953.png
180305129952509953.png
0
1
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
180,305,129,952,509,950
Mohad
03/19/2022 13:12:10
integral of it
1
0
null
null
null
null
null
1,340
help-10
8e67d7a8fcdd4ce7b3f571d77079ce2a
180,305,129,952,509,950
Mohad
03/19/2022 13:12:12
is that right?
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:32:58
So I'm supposed to find the m for which this equation has exactly one solution, I know how to solve it, more or less, but it's hard to check the answers for stuff like this online so could someone tell me if the m values are supposed to be 5/7, 3 and 1?
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
284,065,859,515,973,630
Erzis
03/19/2022 13:34:25
what equation?
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:36:03
Oh wait, I was supposed to send a screenshot, one second.
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:36:59
https://cdn.discordapp.c…9036/unknown.png
unknown.png
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:37:10
ok so I got dis
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:37:48
so you are generally supposed to be confident enough to not "check stuff online"
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:38:05
so do let us know what type of equation this is
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:39:11
Quadratic with a parameter.
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:42:08
great
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:42:50
do you know which quantity determines whether the eq of this type has a solution?
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:43:47
Yeah delta.
1
0
704,243,139,116,007,600
quevorak
1742
quevorak
false
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:44:47
determinant
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:44:48
ok
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:44:56
If delta = 0 it has 1 solution, if the thing before x^2 is equal to 0 it also has 1 solution.
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:45:28
we generally assume that coefficient at X^2 is not 0, so good point
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:46:08
so what you need to find is when delta = 0 or m-1=0
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:46:18
which gives you m=1
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:46:21
and ?
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:46:31
you say 5/7 and 3
0
1
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
8931
𝕁𝕒𝕕𝕖IsPink
false
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:46:41
if you have a working out you can show it
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:46:44
and we are done
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:57:21
bruh
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:57:41
handwriting
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:57:43
ok
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:57:47
I will try to read
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 13:58:10
I mean, you can just tell me what the soution is, that's why I didn't send it right away. :'3
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:58:25
b^2 - 4ac
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:58:51
b= 3m-1 a=(m-1)^2 c=4
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:58:56
writing for myself
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:58:59
this is quicker
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 13:59:01
one sec
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 14:02:12
9m^2 - 6m +1 - 16( m^2 -2m +1 )
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 14:02:41
-7m^2 +26m-15
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 14:02:57
-7m^2 +26m-15=0
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 14:03:57
checking with Wolfram, it's 5/7 and 3
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 14:04:04
so well done @𝕁𝕒𝕕𝕖IsPink
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
820,738,377,962,750,000
flr
03/19/2022 14:04:11
you had absolutely no problem
0
1
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 14:05:30
Thanks for your help either way. ^w^
1
0
null
null
null
null
null
1,341
help-10
5c0d74fdbb744300a9ba3401e4ac3ae3
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
03/19/2022 14:07:39
.close
1
0
null
null
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null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:25:15
4𝑥³-7𝑥-3=0
1
0
null
null
null
null
null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:25:33
How would you solve this if you never learned the cubic formula?
1
0
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1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
485,903,210,272,391,200
dldh06
03/19/2022 14:26:14
Have you done polynomial long division?
0
1
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help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:26:22
Yes
1
0
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null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:26:42
I have a given linear factor
1
0
null
null
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null
null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:26:48
Do I divide by it and find other factors?
1
0
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null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
485,903,210,272,391,200
dldh06
03/19/2022 14:27:17
If you're given a factor, then yes divide it
0
1
null
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null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
485,903,210,272,391,200
dldh06
03/19/2022 14:27:48
Because then you'll end up with a quadratic and you can factor that
0
1
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null
null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:28:01
Okay that clears it up, thank you so much!
1
0
null
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null
null
1,342
help-10
4c1adbb9881a4250b1a8095e237686f6
456,226,577,798,135,800
Deleted User
03/19/2022 14:28:27
.close
1
0
null
null
null
null
null
1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:41:34
https://cdn.discordapp.c…20319_144056.jpg
20220319_144056.jpg
1
0
null
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null
1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:41:51
what does the second part of question b mean "determine the concavity..."
1
0
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1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
200,013,547,491,688,450
a disappointing son
03/19/2022 14:42:37
do you know what concavity is?
0
1
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null
1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:43:18
yeah
1
0
337,521,105,910,628,350
𝕁𝕒𝕕𝕖IsPink
8931
𝕁𝕒𝕕𝕖IsPink
false
1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:43:29
is second derivative positive or negative
1
0
null
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1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:43:42
concave up concave down
1
0
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help-10
67ac3963575146979e8c73cc0a63fbf5
200,013,547,491,688,450
a disappointing son
03/19/2022 14:43:42
so what issue are you having exactly
0
1
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help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:43:52
of all solution curves
1
0
null
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null
1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:44:10
dont know what that means
1
0
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help-10
67ac3963575146979e8c73cc0a63fbf5
198,191,547,970,355,200
sills
03/19/2022 14:44:50
in the 2nd quadrant
0
1
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help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:45:05
what does that mean
1
0
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null
1,343
help-10
67ac3963575146979e8c73cc0a63fbf5
198,191,547,970,355,200
sills
03/19/2022 14:45:59
recall what the 2nd quadrant in a graph is
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1
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help-10
67ac3963575146979e8c73cc0a63fbf5
456,226,577,798,135,800
Deleted User
03/19/2022 14:46:07
yeah i know the top left
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