Math, asked by salunkepriyap, 4 months ago

cos2A+tan2A-1/sin2A=tan2A prove

Answers

Answered by yathagajjar

0

sorry for this I have not any calculatorfor this

Answered by shaurya168

0

cos^2a + tan^2a - 1/ sin^2s

= cos^2a + tan^2a - sin^2a - cos^2a/sin^2a

= tan^2a - sin^a/sin^2a

= sec^2a - 1

= tan^2a

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