(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Determine if the following function is invertible.

If it is, find the inverse function.

f (x) = -sin(-x)

-∏ < x < ∏

3. The attempt at a solution

f(x) = -sin(-x)

y = -sin(-x)

-(sin y)^-1 = -x

(sin y)^-1 = x

when x = -∏, y = 0

when x = ∏, y = 0

f^-1(x) = (sin x)^-1

0 = x = 0

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# Homework Help: Inverse Function of sine

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