/sci/ - Science & Math » Thread #12287110

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Anonymous Thu 29 Oct 20:34:19 2020 No.12287110 View Reply Original Report

Quoted By: >>12288550 >>12288676

This is too hard for tiny brain

Anonymous

Anonymous Thu 29 Oct 2020 20:36:58 No.12287117 Report

Quoted By: >>12287132

>senx
I unironically haven't heard of this before, senxpill me

Anonymous

Anonymous Thu 29 Oct 2020 20:40:22 No.12287132 Report

Quoted By:

>>12287117
It's arcsin

Anonymous

Anonymous Fri 30 Oct 2020 04:44:05 No.12288550 Report

Quoted By: >>12288676

>>12287110
Isn't sqrt(1-x^2) an identity? Been a while since I did trig integrals

Anonymous

Anonymous Fri 30 Oct 2020 05:57:30 No.12288676 Report

Quoted By: >>12288906

>>12288550
$\int \frac{1}{\sqrt{1-x^{2}}}$ is arcsin(x).

>>12287110
Its 2 am and I'm lazy/tired , but I'm pretty sure you could just do integration by parts a couple of times. Alternatively, according to Wolfram Alpha you can just do two different substitutions, which could potentially be easier.

Anonymous

Anonymous Fri 30 Oct 2020 06:03:50 No.12288692 Report

Quoted By:

Its equals to -(1/2)(u+1)/sqrt(u) . You should be able to solve from there

Anonymous

Anonymous Fri 30 Oct 2020 08:27:07 No.12288906 Report

Quoted By:

>>12288676
i almost feel like multiple substitutuins should count as an automatic fail on online calc exams

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