Mathematics, 25.09.2021 22:10, einstein101

2. Prove that

2 / cos 2x + 1 = sec^2 x.

2. Prove that
2 / cos 2x + 1 = sec^2 x.

Answers: 2

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2. Prove that

2 / cos 2x + 1 = sec^2 x.
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