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Rajan@2021Guru

Asked: April 9, 20212021-04-09T16:28:16+05:30 2021-04-09T16:28:16+05:30In: CBSE

Prove that: (1+cosθ)(1-cosθ)(1-cos²θ)=1

This question is from trigonometry topic – trigonometric identities in which we have to prove that (1+cosθ)(1-cosθ)(1-cos²θ)=1

RS Aggarwal, Class 10, chapter 13A, question no 4(i)

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