In Exercises 5-22

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In Exercises 5-22, prove the identity. 14. tan⁡3γ−cot⁡3γtan⁡2γ+csc⁡2γ=tan⁡γ−cot⁡γ\frac{\tan ^{3} \gamma-\cot ^{3} \gamma}{\tan ^{2} \gamma+\csc ^{2} \gamma}=\tan \gamma-\cot \gamma

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