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Mathematics, 19.06.2021 01:00 dudedude29271

I need the result of these three operations :( the topic is Identities and Trigonometric Equations.

cosx=sen(x/2)

secx=tanx

senx=cosx

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Answers: 1

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I need the result of these three operations :( the topic is Identities and Trigonometric Equations....
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