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q1)∫(1+sinx)/(1-sinx)

pls solve it.and i avoided writing dx to avoid confusion

Rishabh Sharma , 14 Years ago
Grade 10
anser 1 Answers
Gurwinder Kaur

∫(1+sinx)/(1-sinx) 

= ∫(1-sin^2x)

 

= ∫cos^2x

= ∫(1+cos2x)/2

= 1/2 ∫(1+cos2x)

= 1/2 x + 1/4xcos2x



Last Activity: 14 Years ago
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