Welcome to our community

Be a part of something great, join today!

integration of hyperbolic function

paulmdrdo

Active member
May 13, 2013
386
i don't know how start. please help.

$\displaystyle\int xsech^2(x^2)dx$
 

ZaidAlyafey

Well-known member
MHB Math Helper
Jan 17, 2013
1,667
Hint :

\(\displaystyle \frac{d}{dx} \tanh(x)=\text{sech}^2(x)\)

What about

\(\displaystyle \frac{d}{dx} \tanh(x^2)\)