If and , then prove that…

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

If x=sec⁡θ−tan⁡θx = \sec \theta - \tan \theta and y=csc⁡θ+cot⁡θy = \csc \theta + \cot \theta , then prove that xy+1=y−xxy + 1 = y - x .

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