Secant of Conjugate Angle/Examples/Conjugate of 3 x

Example of Secant of Conjugate Angle

 * $\map \sec {360 \degrees - 3 x} = \sec 3 x$

Proof
From Secant of Conjugate Angle:


 * $\map \sec {2 \pi - \theta} = \sec \theta$

The result follows by setting $\theta = 3 x$.