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Prove that \(\frac{cos\ 2\theta}{1 + sin\ 2\theta} = tan(\frac{\pi}{4} - \theta)\)...
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Prove that
\(\frac{cos\ 2\theta}{1 + sin\ 2\theta} = tan(\frac{\pi}{4} - \theta)\)...
\(\frac{cos\ 2\theta}{1 + sin\ 2\theta} = tan(\frac{\pi}{4} - \theta)\)...