Trig Inverse Derivatives

(d/dx) arcsin

1/sqrt(1-x²)

(d/dx) arccos

-1/sqrt(1-x²)

(d/dx) arctan

1/(1+x²)

(d/dx) arcsec

1/|x|sqrt(x²-1)

(d/dx) arccsc

-1/|x|sqrt(x²-1)

(d/dx) arccot

-1/(1+x²)