Derivatives of Trig

d/dx sin(x)

cos(x)

d/dx cos(x)

−sin(x)

d/dx tan(x)

sec²(x)

d/dx sec(x)

sec(x)tan(x)

d/dx csc(x)

-csc(x)cot(x)

d/dx cot(x)

-csc²(x)

d/dx arcsin(x)

1---------√(1-x²)

d/dx arccos

-1---------√(1-x²)

d/dx arctan

1------x²+1