/sci/ - Science & Math » Thread #7626840

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Anonymous Fri 30 Oct 2015 19:05:26 No.7626840 View Reply Report Delete

Quoted By: >>7626858 >>7626883 >>7627092

how do i unfuck this shit up

anyon

anyon Fri 30 Oct 2015 19:09:19 No.7626857 Report Delete

Quoted By: >>7626872

just put e^(1/x)=t
dumb ass!!!

Anonymous

Anonymous Fri 30 Oct 2015 19:09:34 No.7626858 Report Delete

Quoted By: >>7626868

>>7626840
1.Git gud
2.????
3. shit is unfucked

Anonymous

Anonymous Fri 30 Oct 2015 19:11:11 No.7626863 Report Delete

Quoted By:

>integration by parts and substitution

Anonymous

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Anonymous Fri 30 Oct 2015 19:13:14 No.7626868 Report Delete

Quoted By:

>>7626858
i used to be good, that's why a friend of mine asked me for help

but that was years ago

i now feel like a failure

Anonymous

Anonymous Fri 30 Oct 2015 19:15:05 No.7626872 Report Delete

Quoted By: >>7626877 >>7626879

>>7626857
-∫sen(t)dt

wtf is a sen?

Anonymous

Anonymous Fri 30 Oct 2015 19:17:33 No.7626877 Report Delete

Quoted By:

>>7626872
spanish for sin.

Anonymous

Anonymous Fri 30 Oct 2015 19:17:46 No.7626879 Report Delete

Quoted By:

>>7626872
It's probably sin(t), numbnuts

Anonymous

Anonymous Fri 30 Oct 2015 19:19:13 No.7626882 Report Delete

Quoted By:

So
$u=e^{1/x}$
$du = -\frac{e^{1/x}}{x^2}$

This makes things simply nicely, so we have:
$-\int sin(u)du = cos(u)+C = cos(e^{1/x})+C$

Anonymous

Anonymous Fri 30 Oct 2015 19:20:20 No.7626883 Report Delete

Quoted By: >>7627113

>>7626840
So
$u=e^{1/x}$
$du = -\frac{e^{1/x}}{x^2}dx$

This makes things simply nicely, so we have:
$-\int sin(u)du = cos(u)+C = cos(e^{1/x})+C$

Anonymous

Anonymous Fri 30 Oct 2015 20:17:13 No.7627076 Report Delete

Quoted By:

Hola puto

Anonymous

Anonymous Fri 30 Oct 2015 20:21:52 No.7627092 Report Delete

Quoted By:

>>7626840
When I was in highschool we always used "sin". When I got into college every single professor used "sen". Never got used to it

Anonymous

Anonymous Fri 30 Oct 2015 20:30:14 No.7627113 Report Delete

Quoted By:

>>7626883
this guy did it real good. salutations, good dude

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