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A2 Maths help

Prove the identity 1-cos2(theta) / sin4 (theta) = 1/2 tan (feta) sec2 (theta)

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Sorry you've not had any responses about this. :frown: Are you sure you’ve posted in the right place? Posting in the specific Study Help forum should help get responses. :redface:

I'm going to quote in Tank Girl now so she can move your thread to the right place if it's needed. :h: :yy:

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