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July 28, 2015

Homework Help: Trigonometry

Posted by Sangita on Wednesday, March 28, 2012 at 8:37am.

Which of the following is equivalent to 1 − cos 2 θ/cos 2 θ?
A. sec2 θ
B. (csc 2 θ ) -1
C. tan 2 θ
D. sin 2 θ
E. 1/sin2 θ

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