Question

evaluate the integral x/(sqrt(1-x^4)dx

Answer 1

f(x)=1/2*arc sin(x^2)

Answer 2

let u=x^2 then du/dx= 2x

Answer 3

Well, here:
\[
\frac{d}{dx}\text{asin}(x)=\frac{1}{\sqrt{1-x^2}}
\]Dunno what's wrong with me, today.

Answer 4

thank you guys for helping me

Answer 5

I really appreciate it!!!!