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Rajan@2021
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Asked: 2021-04-09T16:39:05+05:30 In:

Prove that: 1/(1+sinθ) + 1/(1-sinθ) = 2sec²θ

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This question is from trigonometry topic – trigonometric identities in which we have to prove that 1/(1+sinθ) + 1/(1-sinθ) = 2sec²θ

RS Aggarwal, Class 10, chapter 13A,  question no 6(i)

class 10 cbsers aggarwaltrigonometric identities
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    1. Guru
      Prove that: 1/(1+sinθ) + 1/(1-sinθ) = 2sec²θ

      Hope it helps you.

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