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help-10
b40bab43edc04eb8960ee8ea29a3e351
510,789,298,321,096,700
TeXit
03/11/2022 01:12:40
Result: ``` 0.13333333333333 ```
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help-10
b40bab43edc04eb8960ee8ea29a3e351
426,443,702,932,733,950
Pluton
03/11/2022 01:13:00
What is 0.018?
0
1
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null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:13:40
Wdym?
1
0
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
426,443,702,932,733,950
Pluton
03/11/2022 01:14:01
0.018
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
426,443,702,932,733,950
Pluton
03/11/2022 01:14:10
You put that number there
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:14:19
1 sec
1
0
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:14:31
$7.5 = \frac{(x - 0.036)^2}{(0.036)^2 \cdot (0.018)}$
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
510,789,298,321,096,700
TeXit
03/11/2022 01:14:33
**Shen** Compile Error! Click the :errors: reaction for more information. (You may edit your message to recompile.)
https://cdn.discordapp.c…149903056927.png
800622149903056927.png
0
1
321,976,229,844,484,100
Penny
6961
Penny
false
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
510,789,298,321,096,700
TeXit
03/11/2022 01:14:36
**Shen**
https://cdn.discordapp.c…149903056927.png
800622149903056927.png
0
1
null
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null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
426,443,702,932,733,950
Pluton
03/11/2022 01:15:00
Oh its like that
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:15:02
Next time type it out in LaTeX or write it out nicely on a piece of paper so we can more easily understand it.
0
1
321,976,229,844,484,100
Penny
6961
Penny
false
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:15:35
To solve it, just clear the denominator, simplify, take the square root, add the **±** and solve for x
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:16:38
Sorry will do
1
0
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:18:01
So clear the denominator as in multiply (0.036)^2 and (0.018) together then multiply the sum of that with 7.5?
1
0
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null
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null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:20:26
yup
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:20:31
no sum tho - just multiply
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:22:15
Uh
1
0
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:22:34
sum -> addition
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
800,622,149,903,056,900
Shen
03/11/2022 01:22:36
No addition
0
1
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:23:49
1.7496×10^-4
1
0
null
null
null
null
null
1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:26:12
What do you mean by add the +/-?
1
0
null
null
null
null
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1,157
help-10
b40bab43edc04eb8960ee8ea29a3e351
543,638,503,041,269,760
Ehsme
03/11/2022 01:31:30
I tried to square root -0.036 after raising it to the ^2 but it didnt work
1
0
null
null
null
null
null
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
890,584,807,833,219,100
Mai Guy
11/08/2021 21:29:33
Can someone explain how to solve this type of problem step by step? This isn't covered in my lecture notes and I'm not sure how to even approach this type of problem.
1
0
null
null
null
null
null
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
890,584,807,833,219,100
Mai Guy
11/08/2021 21:29:46
https://cdn.discordapp.c…4902/unknown.png
unknown.png
1
0
null
null
null
null
null
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
890,584,807,833,219,100
Mai Guy
11/08/2021 21:30:09
I tried to ask for help last night but no one responded
1
0
null
null
null
null
null
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
140,928,979,849,838,600
Plurmorant
11/08/2021 21:32:00
a) one thing you always know is the probability of anything happening at all is 1, so summing all the p(x)'s should give 1, which will let you solve a
0
1
null
null
null
null
null
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
140,928,979,849,838,600
Plurmorant
11/08/2021 21:32:28
b) this is all the p(x)'s where x>3, or just p(4)+p(5)
0
1
null
null
null
null
null
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
140,928,979,849,838,600
Plurmorant
11/08/2021 21:33:14
c) E(X) = sum of xp(x), so p(1)+2p(2)+3p(3)+4p(4)+5p(5) E(X)^2 is the same but with sum of x^2 * p(x)
0
1
null
null
null
null
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1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
890,584,807,833,219,100
Mai Guy
11/08/2021 21:46:50
thank you
1
0
543,638,503,041,269,760
Ehsme
8428
Ehsme
false
1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
890,584,807,833,219,100
Mai Guy
11/08/2021 21:47:01
I'll try to work off of what you sent
1
0
null
null
null
null
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1,158
help-10
39ed13e3d7b148109b5eceaf06b4bedc
890,584,807,833,219,100
Mai Guy
11/08/2021 21:47:07
and ask if I get stuck
1
0
null
null
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1,159
help-10
a1d3d75c6c5240bfa4e8f3cb5e56035f
328,422,016,900,399,100
Harwoldth Gareth
03/11/2022 02:21:51
yo just wanted to ask how do you get the p(x) in this one
https://cdn.discordapp.c…2955/unknown.png
unknown.png
1
0
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null
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null
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1,159
help-10
a1d3d75c6c5240bfa4e8f3cb5e56035f
328,422,016,900,399,100
Harwoldth Gareth
03/11/2022 02:22:49
there's no given table btw
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:54:42
https://cdn.discordapp.c…3-11_4.54.38.png
2022-03-11_4.54.38.png
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:54:59
I am taking calculus 1, and was looking at ways to study and stumbled upon this,
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:55:15
this is essentially me. I learned how to take derivatives and done quite a few practice problems and working on limits
1
0
null
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:55:29
but outside of the context of doing problems, i really don't know what these mean
1
0
null
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:55:35
is there something I can refer to that can help me?
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:55:56
I am so bad at this even the 1blue3brown? video on calculus didn't really help me be able to understand
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 02:57:27
i dont really know what 'finds the instant rate of change' really means although ive heard that and that its to find a slope of a tan line
1
0
null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:05:52
3blue1brown
0
1
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:06:01
have you tried watching khanacademy's videos
0
1
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:06:56
3blue1brown*
1
0
null
null
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:07:06
i have, it just seems i can't really fully mentally grasp
1
0
null
null
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null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:07:25
like yeah i get that limit is asking whats approaching on the graph
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:07:34
and derivatives for tan lines
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:07:41
but i fail to see the real world connection to any of these
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:07:51
like what is the graph even representing in real life?
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:08:14
i feel like if i can understand those, calc will be less daunting
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:08:26
as right now it feels like im doing more pattern recognition and following rules
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:08:30
i mean
0
1
null
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null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:08:40
derivatives have lots of real world applications
0
1
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help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:08:47
the derivative of position wrt time is velocity
0
1
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help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:08:52
by definition
0
1
null
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null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:09:02
so there's that at the very least
0
1
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:09:08
okay, i will try to see some khan videos and try again with 3blue1brown, but typically on a test
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:09:14
it usually just is practice problems right?
1
0
null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:09:24
they don't really test ur understanding of what a derivative or limit really is right?
1
0
null
null
null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:09:32
not that this matters, as i still want to learn for my own sake
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:09:47
tests tend to test your understanding of procedure more than understanding of concepts
0
1
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:09:59
okay, thank you.
1
0
null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:10:01
cheers
1
0
null
null
null
null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:10:14
also is wolfram alpha pro worth it?
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:10:18
instead of chegg?
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:10:29
its only 5 bucks and i want to see step by step solutions for derivative problems
1
0
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null
null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:10:41
Honestly, very confident way to state the limit. Are you sure you don't understand them?
0
1
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null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:10
i guess i get that much, but when i was watching 3blue1brown videos
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:13
on calculus
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:23
man he was drawing triangles and all sorts of things on those graphs
1
0
null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:27
im like wtf is going on
1
0
null
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null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:33
and i figure its something with me
1
0
null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:38
as those videos are known to be great
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:11:52
i have a huge gap of knowledge somewhere..
1
0
null
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null
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:11:53
Yeah that's a difficult step for a lot of students haha. I assume he was creating the definition of the derivative there
0
1
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:12:13
Have you learned how to approximate the rate of change with a secant line?
0
1
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:12:19
nope
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:12:24
wait
1
0
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null
1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:12:28
isnt that just rise over run?
1
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:12:34
y2 - y1 / x2 - x1?
1
0
null
null
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:12:36
*
1
0
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:12:38
i mean
1
0
356,908,116,429,897,700
Kaynex
7520
Kaynex
false
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help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:12:47
Find two points on your curve, then get the slope between them
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help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:13:08
If those points are close together, this is a strong approximation for the slope of the tangent line
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1
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:13:30
okay, thats useful to know. can i ask your opinion on wolfram alpha pro? 5 bucks a month
1
0
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:13:39
to simply see step by steps to derivative problems
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:13:54
Sorry haha I don't know
0
1
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:13:59
okay haha thanks anyways
1
0
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:14:05
i'll definitely try to watch more videos
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0
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:14:30
discrete math feels so much easier and fun
1
0
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help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:14:30
So calculus takes these two points and asks the question "what happens if we add a limit to the process?"
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1
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:14:32
compared to calc
1
0
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help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:15:05
"If the distance between the two points approaches 0 with a limit, what happens to the slope?"
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1
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help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:15:40
"what happens if we consider the average velocity over smaller and smaller time intervals?"
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help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:16:06
it gets more accurate
1
0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:16:16
?
1
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help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:16:22
That's a good intuition
0
1
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help-10
4cb5f219f3d943cb93efab22f2add14b
356,908,116,429,897,700
Kaynex
03/11/2022 03:16:43
But the addition of the limit changes things. It goes from "more accurate" to "exact"
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1
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:17:21
ur saying as it gets smaller and smaller at some point it will be exact?
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0
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1,160
help-10
4cb5f219f3d943cb93efab22f2add14b
456,226,577,798,135,800
Deleted User
03/11/2022 03:17:23
right?
1
0
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help-10
4cb5f219f3d943cb93efab22f2add14b
183,668,144,404,037,630
Ann
03/11/2022 03:17:33
no, it won't be exact at any finite point
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