Math, asked by manishgene1111p8u1j7, 1 year ago

(cotx+cosecx-1 )/(cotx-cosecx+1)

Answers

Answered by jakeer1
3
1+ cot x + cosec x
= cot x + cosec x + 1
= cot x + cosec x + (cosec ^2 x - cot ^2 x)
= (cot x + cosec x)(1+ cot x + cosec x)



so
(1+ cot x + cosec x)/1+ cot x + cosec x)

= cot x + cosec x = cos x/ sin x + 1/sin x = (1+ cos x)/ sin x
Answered by Anonymous
1
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manishgene1111p8u1j7: not got
manishgene1111p8u1j7: how that cos^2X/2 COME
manishgene1111p8u1j7: thanks
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