Math, asked by Jainybrainy, 1 year ago

prove that sinA.secA=tanA

Answers

Answered by rdahin

2

secA=1/cosA
Now sinA.secA=sinA/cosA=tanA

Answered by vijayakumarpaspuleti

2

sinA=sinA
secA=1/cosA
so
sinA.secA=sinA.1/cosA= sinA/cosA= tanA

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