January 30, 2015

Homework Help: further mathematics

Posted by James on Tuesday, September 17, 2013 at 10:17am.

Let P=(cosA sinA)
(sinA cosA)
Q=(cosB sinA)
(sinB cosA) show that
PQ=(cosA(A-B) sin(A B))
(sinA(A B) cos(A-B))

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