Posted by
**Greg** on
.

how are the following relations true? S(theta + pi/2) = C(theta) and C(theta + pi/2) = -S(theta)?

Wednesday

March 29, 2017
Posted by
**Greg** on
.

how are the following relations true? S(theta + pi/2) = C(theta) and C(theta + pi/2) = -S(theta)?

Search