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783
help-10
b05d0502d424453ea1c2575f3f6f305d
898,441,976,142,237,800
Hyperlix
02/20/2022 03:40:51
wait I don't get it
https://cdn.discordapp.c…2634/unknown.png
unknown.png
0
1
null
null
null
null
null
783
help-10
b05d0502d424453ea1c2575f3f6f305d
510,789,298,321,096,700
TeXit
02/20/2022 03:42:01
**hyperlix26**
https://cdn.discordapp.c…976142237776.png
898441976142237776.png
0
1
null
null
null
null
null
783
help-10
b05d0502d424453ea1c2575f3f6f305d
898,441,976,142,237,800
Hyperlix
02/20/2022 03:42:13
I don't get the g(x) one
0
1
328,662,734,008,746,000
Geopchad
6356
Geopchad
false
783
help-10
b05d0502d424453ea1c2575f3f6f305d
510,789,298,321,096,700
TeXit
02/20/2022 03:43:40
**hyperlix26**
https://cdn.discordapp.c…976142237776.png
898441976142237776.png
0
1
null
null
null
null
null
783
help-10
b05d0502d424453ea1c2575f3f6f305d
898,441,976,142,237,800
Hyperlix
02/20/2022 03:48:12
I mean, zero
0
1
null
null
null
null
null
784
help-10
e30deb6be6bf422784921e41ba961e0c
898,441,976,142,237,800
Hyperlix
02/20/2022 04:27:16
.reopen
1
0
706,934,233,012,371,600
Ansh_
3502
Arya
false
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:12:12
from 2014 to 6999, how many numbers have a sum of digits divisible by 5
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:13:18
attempt?
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:16:43
dont know
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:16:49
dont know how to start 😦
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:19:19
@Shuri2060
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
586,374,118,228,885,500
vegas
02/20/2022 05:25:29
I’m not very good at math but I think maybe this?
https://cdn.discordapp.c…056/IMG_1897.jpg
IMG_1897.jpg
0
1
724,527,712,651,444,400
cxrl
4474
cxrl
false
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:26:32
we dont give answers
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:26:48
@Human I have an idea
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:26:55
how about thinking of the process as
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:27:02
picking each digit 1 at a time.
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:27:23
?
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:27:28
i know u dont give answers
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:27:33
@Shuri2060 i dont know how to start
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:27:39
i know you dont
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:27:40
and wdym pick each digit 1 at a time
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:27:43
thats why I hinted
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:27:54
wdym though
1
0
321,445,119,171,756,000
Shuri2060
9525
a μ-er
false
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:27:58
You pick the first digit...
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:28:02
how many ways to do that...
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:28:05
then the 2nd...
0
1
820,862,226,051,235,800
Human
1855
Human
false
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:28:09
etc
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:28:15
ok...
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:28:31
there are 4986 numbers
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:29:29
??
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:29:55
thats not my suggestion
0
1
321,445,119,171,756,000
Shuri2060
9525
a μ-er
false
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:30:01
although that might be another approach
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
586,374,118,228,885,500
vegas
02/20/2022 05:34:52
“Divisible by 5” This means they end in either 5 or 0. Find the first number after 2014 that ends in either a 5 or 0 , and then the last number before 6999 that ends in a 5 or 0. then big number minus small number /5
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:35:22
read the question.
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
321,445,119,171,756,000
Shuri2060
02/20/2022 05:35:38
But do note > we dont give answers
0
1
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:36:57
wait
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:36:59
idk
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:37:01
nvm
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:37:05
ill just ask my teacher
1
0
null
null
null
null
null
785
help-10
bca1b1843b714c4d8de8ef54c294753c
820,862,226,051,235,800
Human
02/20/2022 05:37:06
.close
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:38:44
can someone help me with lagrange mutiplier here in b)
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:38:55
https://cdn.discordapp.c…4610/unknown.png
unknown.png
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:39:44
i keep just getting values that interest the x+y=2pi line
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:39:50
i came to
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:40:00
if i set up
1
0
820,862,226,051,235,800
Human
1855
Human
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:40:19
f_x=lambda *g_x f_y=lambda *g_y
1
0
586,374,118,228,885,500
vegas
7685
vegas
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:40:40
and take one minus the other i end up with
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:40:44
cos(x-y)=0
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:41:18
and this is correct expression for max min variables, but without looking graphicially it doesnt seem to be enough to actually give me max min values in the region
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:48:13
@Helpers
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 05:54:33
i keep on getting min max values of the intersection of the line with the graph not total
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:49:18
x^2 + y^2 = 1 then x and y are sin and cos theta
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:49:45
like you can directly sub in y = sin theta and x = cos theta
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 06:50:10
but x^2+y^2=1 is question a), im asking about b) lol
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:50:16
oh
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:50:31
apologies
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 06:50:43
its ok
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:52:44
x = 2pi - y cos(y) = cos(x) sin(x)cos(x) = sin(2x)/2
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:53:06
min and max values of that perhaps
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:53:13
@Akintos
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 06:53:25
where did cosy=cosx come from
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:53:37
how would you explain the optimal values happening at the plane x + y = 2π
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:53:41
cos(2pi-y) = cos(y)
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:54:01
?
0
1
312,581,003,095,048,200
Akintos
5593
Akintos
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:54:29
idk that part, i’d say math intuition but idk how to justify it. it’s been a while since i did stuff like this
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:54:44
but trust me
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 06:54:47
i looked at it graphicially, the intersection line is not where the max min values exist
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:54:58
Also, ngl I want the formal solution of a) as well
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:54:58
it’s not?
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:55:02
interesting
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:55:20
well of course smh
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:55:34
the partial derivatives getting zero gives you
0
1
312,581,003,095,048,200
Akintos
5593
Akintos
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:55:40
cos(x - y) = 0, cos(x + y) = 2t
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 06:56:35
what
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 06:57:00
i should revisit partial differentials again, at least i learnt that now.
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 06:59:21
x = π/2, y = 0 gives max, not on the line though
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:00:07
2t? u mean 2pi
1
0
706,934,233,012,371,600
Ansh_
3502
Arya
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:00:15
nope, 2t
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 07:00:20
yeah. that’s 1
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:00:27
I'm doing Lagrange's here (@_@;)
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 07:00:31
you’re right
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:00:38
what 2t
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:00:49
is that your lambda or what
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:00:52
im confused
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:02:02
lambda yeah
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:05:31
so solving this as a set of two variables should give me the anwser for x and y?
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:06:31
not really
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:07:49
here's the thing:
0
1
880,503,100,711,010,300
Rylo
1068
Rylo
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:07:54
All I know is
0
1
706,934,233,012,371,600
Ansh_
3502
Arya
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:08:11
you take the partial derivatives
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:08:18
and find the critical points
0
1
706,934,233,012,371,600
Ansh_
3502
Arya
false
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:08:53
but that's only if it were an equality constraint
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:09:10
however, here it's an inequality constraint so I'm kinda stuck
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:09:16
huh
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
880,503,100,711,010,300
Rylo
02/20/2022 07:12:37
you’ll get more than one critical value, in the end you just need to see which one of the critical points gives you the max value
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:13:02
maybe this'd work 🤔
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
706,934,233,012,371,600
Ansh_
02/20/2022 07:14:10
would it be fine if you equate the partial derivatives w.r.t. x and y to 0 (to get the gradient to zero) and then maximize/minimize the function in this plane?
0
1
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:14:32
wait i found something
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:14:39
if i take
1
0
null
null
null
null
null
786
help-10
cb65cd960cf741f4b7303617f2d4ecb6
312,581,003,095,048,200
Akintos
02/20/2022 07:14:43
cos(x-y)=0
1
0
312,581,003,095,048,200
Akintos
5593
Akintos
false