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979
help-10
dae28e727611460db3fe03c521632432
690,008,822,508,683,300
*___* 9
11/08/2021 03:37:37
Thank you for the detailed explanation! I’m still trying to figure it out
1
0
null
null
null
null
null
979
help-10
dae28e727611460db3fe03c521632432
690,008,822,508,683,300
*___* 9
11/08/2021 03:37:46
What the x value is
1
0
null
null
null
null
null
979
help-10
dae28e727611460db3fe03c521632432
690,008,822,508,683,300
*___* 9
11/08/2021 03:43:36
Yes!!!!! I got it!! Thank you so much!!!
1
0
null
null
null
null
null
979
help-10
dae28e727611460db3fe03c521632432
462,847,922,330,140,700
Arian
11/08/2021 04:09:47
الحمد لله
0
1
null
null
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null
null
979
help-10
dae28e727611460db3fe03c521632432
462,847,922,330,140,700
Arian
11/08/2021 04:10:23
Have a nice time. And good luck 🌹 .
0
1
null
null
null
null
null
979
help-10
dae28e727611460db3fe03c521632432
456,226,577,798,135,800
Deleted User
11/08/2021 04:16:46
.close
0
1
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null
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980
help-10
01bbbbb3b324491992b430438e1b71e1
467,243,523,297,509,400
mart1n
03/01/2022 08:21:50
If I have L1 as an abritrary (but not specified) finite language, and L2 as an arbitrary (but not specified) non-regular language. I need to find out that following languages is regular or not and why. What will it be, if you do `L1 - L2` or `L2 - L1`? > What I know now: - L1 is a regular, because it's finite langu...
1
0
null
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980
help-10
01bbbbb3b324491992b430438e1b71e1
467,243,523,297,509,400
mart1n
03/01/2022 08:39:09
If anyone want the answer, so look at this: > **Set Difference operator:** > If L and M are regular languages, then so is L – M = strings in L but not M.
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:43:55
https://cdn.discordapp.c…6397/unknown.png
unknown.png
1
0
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null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:44:00
help
1
0
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null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:44:14
so im at right triangles which have one angle that equals 30 degrees
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:44:39
the cathetus against the 30 degree angle is half the hypothenuse
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:44:49
and I have to find CL, AL, CD, and BC
1
0
690,008,822,508,683,300
*___* 9
0180
*___* 9
false
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:44:58
Translation:
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:45:17
AL - bisector CD - height AL + CD = 21 cm
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:45:31
and find a) CL, AL, CD, BC b) the distance from point L to AB
1
0
462,847,922,330,140,700
Arian
5792
Arian
false
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:45:47
sorry for everything that's scuffed
1
0
690,008,822,508,683,300
*___* 9
0180
*___* 9
false
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:45:51
I'm kind of in a hurry
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:48:26
I'm given that AL + CD = 21 cm
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:48:33
but they are two different triangles
1
0
null
null
null
null
null
981
help-10
64ad453ecece4dcb9fdbabe0e246c764
923,268,887,909,384,200
lacertae
03/01/2022 08:49:36
that part confuses me a lot
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:28:31
https://cdn.discordapp.c…7576/unknown.png
unknown.png
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:28:38
help so im at right triangles which have one angle that equals 30 degrees the cathetus against the 30 degree angle is half the hypothenuse and I have to find CL, AL, CD, and BC Translation: AL - bisector CD - height AL + CD = 21 cm and find a) CL, AL, CD, BC b) the distance from point L to AB sorry for everything that'...
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:28:40
@Helpers
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:28:52
Ping is made because the bot even closed this channel
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:28:53
for inactivity
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
456,226,577,798,135,800
Deleted User
03/01/2022 09:32:23
i can't even see the actual diagram
0
1
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
456,226,577,798,135,800
Deleted User
03/01/2022 09:32:52
also i don't understand the lang
0
1
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:40:09
yea sorry I just found the angles of all triangles inside to the best of my ability
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:40:17
because it's extra small
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:40:23
I translated the conditions
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:40:36
Or if it's easier:
1
0
null
null
null
null
null
982
help-10
3962cbccea4742df8cd2a50cbb3552e3
923,268,887,909,384,200
lacertae
03/01/2022 09:41:33
"Given triangle ABC (alpha : beta : gamma = 2:1:3) AL - bisector CD - height AL + CD = 21 cm "Find a)CL, AL, CD, BC (lenghts) b) the lenght from point L to segment AB"
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:28:38
https://cdn.discordapp.c…3060/unknown.png
unknown.png
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
198,191,547,970,355,200
sills
03/01/2022 10:29:25
What do you need help with? @FC
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:33:01
first let me check the first one
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:33:16
so first I did
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:33:28
a ∫4y^3 dy = 1
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:34:03
Then a [ y^4] = 1
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:34:25
and I put in the values y=3 y = 1
1
0
923,268,887,909,384,200
lacertae
6723
lacertae
false
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:34:30
so I got
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:34:50
a [3^4 - 1^4] = 1
1
0
456,226,577,798,135,800
Deleted User
0000
Deleted User
false
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:34:52
80a = 1
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:35:01
a= 1/80
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:35:12
now im on (b)
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 10:38:56
@sills Mean and Variance
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
265,853,506,664,136,700
ScapeProf
03/01/2022 11:10:29
its just applying definition
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:28:42
back
1
0
457,881,244,005,302,300
FC
1736
FC
false
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:28:48
ok first you replace a with 1/80
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:28:59
**f(y) = 1/20 y^3**
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:29:42
Mean = ∫y * f(y) dy
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:30:24
∫ 1/20 y^4
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:30:37
= [1/100 y^5]
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:30:48
sub in 3 and 1
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:31:36
2.43 - 0.01 = 2.42
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:31:41
121/50
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:32:28
E(X) = 121/50 I think
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:32:29
===
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:32:51
VAR(Y) = E(Y^2) - [E(Y)] ^2
1
0
198,191,547,970,355,200
sills
9713
sills
false
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:33:28
E(Y^2) = ∫ x^2 * f(y)
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:35:38
= ∫ 1/20 y^5 = [1/120 y^6] and sub in y = 3 and 1
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:36:40
6.075 - 0.0083 =6.067
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:36:59
VAR(Y) = 6.067
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:37:03
@ScapeProf
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
265,853,506,664,136,700
ScapeProf
03/01/2022 11:41:55
looks fine
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 11:44:28
how can we find the distribution function of y
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
261,933,205,387,477,000
riemann
03/01/2022 11:47:17
The definition of the distribution function of y is $F(y) = P(Y \le y)$. Calculate the integral
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
510,789,298,321,096,700
TeXit
03/01/2022 11:47:19
**riemann**
https://cdn.discordapp.c…205387477002.png
261933205387477002.png
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 12:42:52
t
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 12:50:03
back
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 12:50:27
So the integral of 1/20 y^3
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 12:50:51
1/80 y^4
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 13:18:19
$F(y) = P(Y \le y)$
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
510,789,298,321,096,700
TeXit
03/01/2022 13:18:22
**FC**
https://cdn.discordapp.c…244005302274.png
457881244005302274.png
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
261,933,205,387,477,000
riemann
03/01/2022 13:53:28
Right. Feel free to `.close`
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 13:53:49
so thats the answer?
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 13:54:11
@riemann
1
0
265,853,506,664,136,700
ScapeProf
9427
ScapeProf
false
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 13:54:34
how about the 0 ,otherwise
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 13:54:41
https://cdn.discordapp.c…7818/unknown.png
unknown.png
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
261,933,205,387,477,000
riemann
03/01/2022 13:55:34
Plug it into your integral
0
1
457,881,244,005,302,300
FC
1736
FC
false
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 13:55:47
=0
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
265,853,506,664,136,700
ScapeProf
03/01/2022 14:06:40
Its just applying definition
0
1
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 14:50:20
done
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 14:50:24
just the median and last one now
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 14:59:20
done median
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 15:00:37
just (e)
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
457,881,244,005,302,300
FC
03/01/2022 15:03:46
final one I have no idea how to do it
1
0
null
null
null
null
null
983
help-10
861183fb7a6a49cab649d3bb12a044ea
265,853,506,664,136,700
ScapeProf
03/01/2022 15:15:17
Apply definition again
0
1
457,881,244,005,302,300
FC
1736
FC
false
984
help-10
ee8edb420a2b4b4fa505de567e971927
373,884,980,977,336,300
Remavas
03/01/2022 17:08:10
What do you need to find the area?
1
0
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
218,007,659,645,894,660
BeteDigUnge
03/01/2022 17:14:03
I dont know
0
1
261,933,205,387,477,000
riemann
2529
riemann
false
984
help-10
ee8edb420a2b4b4fa505de567e971927
373,884,980,977,336,300
Remavas
03/01/2022 17:14:12
Wall what's the formula
1
0
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
218,007,659,645,894,660
BeteDigUnge
03/01/2022 17:15:17
a=root of c2 - b2
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
200,013,547,491,688,450
a disappointing son
03/01/2022 17:16:16
that's the pythagorean theorem, which you do need... but not the formula for area of a triangle
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
218,007,659,645,894,660
BeteDigUnge
03/01/2022 17:16:40
Then how do I do it?
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
200,013,547,491,688,450
a disappointing son
03/01/2022 17:16:57
you use the formula for area of a triangle
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
200,013,547,491,688,450
a disappointing son
03/01/2022 17:16:59
look at your notes
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
218,007,659,645,894,660
BeteDigUnge
03/01/2022 17:17:39
I need the height for it
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
218,007,659,645,894,660
BeteDigUnge
03/01/2022 17:17:47
and the height is a
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
200,013,547,491,688,450
a disappointing son
03/01/2022 17:18:10
so find a
0
1
null
null
null
null
null
984
help-10
ee8edb420a2b4b4fa505de567e971927
218,007,659,645,894,660
BeteDigUnge
03/01/2022 17:18:53
what formula do I use to find a?
0
1
null
null
null
null
null