Derivative of Secant of a x

Corollary to Derivative of Secant Function

 * $\map {\dfrac \d {\d x} } {\sec a x} = a \sec a x \tan a x$

Also see

 * Derivative of $\sin a x$
 * Derivative of $\cos a x$


 * Derivative of $\tan a x$
 * Derivative of $\cot a x$


 * Derivative of $\csc a x$