Math, asked by majisuparna, 11 months ago

prove that (tan theta + 1/cos theta)^2 + (tan theta - 1/cos theta)^2 = 2(1+sin^2 theta) / (1-sin^2 theta)

Answers

Answered by tikli81

1

Answer:

therefore, R.H.S.=L.H.S.

hence proved

Step-by-step explanation:

hope it helps

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