Thread: integration problem

how to integrate y=(1+sin2x)/(cosx+sinx)between x=0 and x=45(in degrees)

Originally Posted by prasum

how to integrate y=(1+sin2x)/(cosx+sinx)between x=0 and x=45(in degrees)

Prove the following identity: .

Now the integration is trivial.

thanks for the suggestion. please tell me how to prove the identity

Originally Posted by prasum

thanks for the suggestion. please tell me how to prove the identity

Now simplify.

I hope you know that sin2x = 2sinx.cosx