The first fraction is the derivative of inverse sinh and the second is good for parts - will post a pic...
I'm taking an engineering course and in an example problem my teaching assistant solved on the board he solved an integral and I can't remember how it was done. The integral is
Can someone please help walk me through how to solve this integral, my cal's a little rusty...
Just in case a picture helps...
Click here for the horizontal... http://www.ballooncalculus.org/asy/p...sRootQuad1.png
Straight lines differentiate down / integrate up with respect to t, so that the triangular network satisfies the chain rule for differentiation.
Now just solve the top row for
Don't integrate - balloontegrate!