Thread: Integral involving trig substitution

Here is the question:




I have been trying so long and I still cannot seem to get it.

Any help is appreciated.

Originally Posted by Shapeshift

Here is the question:




I have been trying so long and I still cannot seem to get it.

Any help is appreciated.

See here: - Wolfram|Alpha

Be sure to click on Show steps.

If you recall the identity More so

In this case let and


can you take it from here? Also with definite integrals remember to change your limits of integration properly