Math, asked by DeepakMSDoni, 10 months ago

( sec theta - tan theta ) whole square ( 1 + sin theta ) = 1 - sin theta

Prove it . ​

Answers

Answered by culver0412
0

Step-by-step explanation:

L.H.S.\\=(\sec\theta-\tan\theta)^2(1+\sin\theta)\\=\sec^2\theta(1-\sin\theta)^2(1+\sin\theta)\\=\sec^2\theta(1-\sin\theta)(1-\s\sin^2\theta)\\=\sec^2\theta(1-\sin\theta)\cos^2\theta\\=1-\sin\theta\\=R.H.S.

Answered by Anonymous
3

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