Find the derivative of f(x)=arcsin(x)f(x) = \arcsin(x)f(x)=arcsin(x).
1/1−x21 / \sqrt{1 - x^2}1/1−x2
−1/1−x2-1 / \sqrt{1 - x^2}−1/1−x2
1/(1+x2)1 / (1 + x^2)1/(1+x2)
csc(x)\csc(x)csc(x)