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Cos^2 52 1/2°. - sin^22 1/2°=? Please answer the question. It is from compunco angles.

                 
Cos^2 52 1/2°. - sin^22 1/2°=?
Please answer the question. It is from compunco angles.

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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