Math, asked by shivani2412, 1 year ago

Verify the following formulae for: (i) 0 = 45°, (ii) 0 = 30°.
sin theta is equals to under root 1 minus Cos 2 theta upon 2 1 - cos 2nd cos theta is equals to under root 1 + cos 2 theta upon 2

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Answered by vineet182

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