Posted by Claire on Thursday, January 19, 2012 at 8:45am.
I don't know to find the derivative of the following trig functions. Please help.
f(x)= cotx
h(x)= secx
i(x)= cscx

trig  Steve, Thursday, January 19, 2012 at 11:17am
any calculus text will list the trig functions and their derivatives.