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 =)

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- Nov 16th 2009, 10:49 PMchristinaintegration 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 =) - Nov 17th 2009, 04:16 AMKrizalid
that identity only holds for $\displaystyle |x|\le1.$

- Nov 17th 2009, 05:23 AMGrandad