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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:20:41
,rotate
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1
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
510,789,298,321,096,700
TeXit
02/27/2022 03:20:43
https://cdn.discordapp.c…274845577216.png
220517274845577216.png
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:21:52
so yeh > e.g if you're given all/sufficient info about the triangular base, its presence in the pyramid is completely irrelevant
0
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:23:45
the diagram could be clearer but based on the work shown, 2 sides of that triangle are 15cm
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:23:46
https://cdn.discordapp.c…6018/unknown.png
unknown.png
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
770,490,671,827,910,700
CS
02/27/2022 03:24:25
How would we determine that 15 is hypotenuse?
1
0
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:25:24
bisection theorem
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:25:56
https://cdn.discordapp.c…0966/unknown.png
unknown.png
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770,490,671,827,910,700
CS
5167
CS
false
939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:27:16
a perpendicular bisector can be constructed to split the isosceles triangle into 2 congruent right triangles
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
770,490,671,827,910,700
CS
02/27/2022 03:29:11
Can you tell me about where that 9 came from in the pythagoras theorem in the bottom left corner
1
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:29:30
> a perpendicular bisector can be constructed to split the isosceles triangle into 2 congruent right triangles
0
1
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null
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:30:05
what happens when you split the 18cm base into 2 parts evenly?
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
770,490,671,827,910,700
CS
02/27/2022 03:32:05
9+9=18 Okay I got it So, we will get 2 right angle triangles with 15cm hypotenuse and 9cm base and unknown perpendicular Right ?
1
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
220,517,274,845,577,200
ramonov
02/27/2022 03:32:32
yes
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939
help-10
45302a9bd0e44f9b8d36b743e8d8fccd
770,490,671,827,910,700
CS
02/27/2022 03:44:18
Thanks
1
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help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:45:59
https://cdn.discordapp.c…024527_Drive.jpg
Screenshot_20220227-024527_Drive.jpg
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0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:45:59
https://cdn.discordapp.c…20227_024514.jpg
20220227_024514.jpg
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:46:02
Can someone please help me with this? Number 6
1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:46:20
I dont know if either of these are correct, or if one is, why
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:46:49
The second one seems weird to me because i would expect the plane to have a trajectory that looks like the first diagram
1
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:47:02
So the plane's path would be shifted slightly righr slightly up
1
0
null
null
null
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:47:17
But drawing diagram one, is the wind blowing at 320 degress anymore??
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 05:47:22
It seems like 350 degrees now or so
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TeXit
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help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:02:34
@Helpers
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help-10
3d2892ac33a14aa5a1828d7322e8d885
456,226,577,798,135,800
Deleted User
02/27/2022 06:38:22
sorry i haven't learnt about vectors yet
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:42:03
write eqns in terms of is and js
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1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:42:43
you know the normal stuff right? anything that goes right or left has an i coefficient
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:42:58
up or down would have a j coefficient
0
1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:43:12
is don’t affect js and vice versa
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:43:27
i dont think ive learned it that way
1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:43:31
we are just using law of sines/cosines
1
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:43:37
and drawing the triangles/vectors and finding the angles
1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
456,226,577,798,135,800
Deleted User
02/27/2022 06:43:52
uh yeah idk what u mean
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:43:53
you can do it that way
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:44:22
if you have 2x + 3. 2 is the coefficient of x
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:44:24
right?
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:44:46
okay, but is any of my diagrams correct?
1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:46:02
the first diagram seems more right to me, but i dont know if i can just move the vector like that
1
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:46:03
is air speed the resultant of lift and ground speed?
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Minatorr
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:46:08
or if it would change the angles
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456,226,577,798,135,800
Deleted User
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
456,226,577,798,135,800
Deleted User
02/27/2022 06:46:09
uh yeah
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:46:12
nvm, it’s 2d like that
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:46:26
your top one looks right i think
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:46:39
just check the angles one last time
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:47:02
ok, you need to add the angle
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:47:31
draw all the angles you know
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:48:37
yeah soo if i threw a ball straight up in the air with a velocity y which i don’t know. the vector form would be v = yj
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Minatorr
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help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:49:49
if i throw it at straight ahead, zero vertical velocity and if i throw it at a velocity x, then v = xi
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help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:50:03
https://cdn.discordapp.c…20227_034852.jpg
20220227_034852.jpg
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:50:12
I dont know how to find the inside angles of the triangle
1
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880,503,100,711,010,300
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:50:27
Also i feel uncomfortable with moving the vector like that and how it is still blowing 320 degrees
1
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:50:33
Even though it looks right
1
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Minatorr
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:50:53
now if i throw the same ball with the resultant of both velocities. so at an angle. v = xi+ yj
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:51:17
head wind?
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:51:33
that’s coming from 320
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:51:37
soo
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:52:36
Im just confused about the location of the headwind
1
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help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 06:52:49
It is 320 degrees but is it blowing down, diagonally, right..?
1
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:58:36
yep
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1
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help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:58:42
it’s from 320
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:58:54
soo it’s towards 320-180
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:59:09
140
0
1
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null
null
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:59:22
and 140 is the bearing from north
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 06:59:33
soo what would the angle be
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1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 07:04:21
not really sure what you mean by this. i would guess 340 - 320 = 20
1
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help-10
3d2892ac33a14aa5a1828d7322e8d885
696,528,190,516,232,300
Minatorr
02/27/2022 07:04:31
but dont know how that makes sense
1
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:38:06
i’ll draw and show ya
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help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:40:33
https://cdn.discordapp.c…417/IMG_1189.png
IMG_1189.png
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:40:35
@Minatorr
0
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:41:48
does that make sense
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1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:44:08
the angle made by the dotted line and 400 can be calculated by sine rule
0
1
null
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:47:06
ratio of angles = ratio of sides
0
1
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940
help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:47:12
and if i call that angle x
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help-10
3d2892ac33a14aa5a1828d7322e8d885
880,503,100,711,010,300
Rylo
02/27/2022 08:47:29
340+x is your bearing from north
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941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:10:37
any ideas how to solve this limit ?
https://cdn.discordapp.c…_at_15.10.19.png
Screenshot_2022-02-27_at_15.10.19.png
1
0
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help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:11:17
probably lhospital should be used
1
0
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null
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941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:11:23
Yeah
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941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:11:26
That
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Rylo
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Rylo
false
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:12:30
?
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:13:38
I mean yeah but maybe you need to adjust a little
0
1
696,528,190,516,232,300
Minatorr
8744
Minatorr
false
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:13:44
Like y=1/x
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:15:48
hmm
1
0
696,528,190,516,232,300
Minatorr
8744
Minatorr
false
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:15:54
i think in does not help
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:16:03
It helps
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:16:08
it still woud be inf/0
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:16:09
Otherwise the index can’t get smaller
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
701,895,792,763,600,900
s_chanch
02/27/2022 09:16:29
try finding ln (L)
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
701,895,792,763,600,900
s_chanch
02/27/2022 09:16:36
$L = e^{\ln L}$
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:16:38
No it was 0/0, after this adjustment, it becomes positive infinity/ positive infinity
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
510,789,298,321,096,700
TeXit
02/27/2022 09:16:45
**Chromium**
https://cdn.discordapp.c…792763600896.png
701895792763600896.png
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:17:12
hmm
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:17:57
https://cdn.discordapp.c…_at_15.17.51.png
Screenshot_2022-02-27_at_15.17.51.png
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:18:01
i ended up with this
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:18:19
what is big L ?
1
0
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
701,895,792,763,600,900
s_chanch
02/27/2022 09:18:19
i don't think t = 1/x is needed
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:18:20
No, t^70/e^(t^2)
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
701,895,792,763,600,900
s_chanch
02/27/2022 09:18:29
original limit
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
826,318,983,413,366,800
Cogwheels of the mind
02/27/2022 09:19:02
I need the index getting smaller and smaller dude, without this adjustment 70–>72–>74–>…
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
701,895,792,763,600,900
s_chanch
02/27/2022 09:19:13
try investigating $\lim_{x \to 0} \ln \qty(\frac{e^{-\frac{1}{x^2}}}{x^{70}})$
0
1
null
null
null
null
null
941
help-10
bd0b36463ca34219b34b96f3d1989813
692,635,975,678,951,400
Michal
02/27/2022 09:19:48
i dont get it, how did you come up with this
1
0
692,635,975,678,951,400
Michal
7906
Michal
false