Math, asked by wwwprathamjais231198, 3 months ago

[(1+cosA)/sinA]²=(1+cosA)/(1-cosA)

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Answered by AachleshMule

2

Question is proved above

plz check

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Answered by Anonymous

10

Formula used.

Sin^2A= 1-Cos^2A.
a^2-b^2= (a-b)(a+b).

Hope it will help you.

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