Math, asked by manasiguha1983, 10 months ago

2cos2 0 = 1 + sin 2a .

Answers

Answered by sp6559568

1

Answer:

Setting each factor equal to zero produces 2 cos x 0 and cos x 1 0 cos x 0 cos x 1 x 2, 3 2 ... Check x /2 cos 2 1 ? sin 2 Substitute /2 for x.

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