Solve the following system of equations: x+ y=1, 2x- 2y=1.

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

Problem

Solve the following system of equations: sin⁡x+cos⁡y=1,cos⁡2x−cos⁡2y=1.\sin x+\cos y=1,\qquad \cos2x-\cos2y=1.

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