Originally Posted by
SportfreundeKeaneKent I don't even understand the wording of this. Also arcSINx?
Denote by y=arcsinx, -1< or = x < or = 1, the inverse of y=sinx with x between -pi/2 and pi/2. Show that
d/dx arcsinx = 1/sqrt(1-x^2) with x between -1 and 1