substitute x= siny and you will find it easy to integrateOriginally Posted by chancey
1. You are quoting from two different sources, with only one attribution.Originally Posted by chancey
This is confusing, don't do it. Post the two comments as diffrenet messages.
2. No I meant what I wrote. Look at what we are doing: we put:
In the case of your integral you have:
do you see why this may be usefull?