Thread: integration of inverse trig.

What is the integral of sin(-1)x + cos(-1)x?
I know that it equals pi/2 so does that mean that the integral is (pi)x/2?

thank you for any help =)

that identity only holds for

Hello christina

Originally Posted by christina

What is the integral of sin(-1)x + cos(-1)x?
I know that it equals pi/2 so does that mean that the integral is (pi)x/2?

thank you for any help =)

Yes, give or take a constant of integration, and provided the values of lie in a suitable range.

Grandad