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Grade 10Integral Calculus

q1)∫(1+sinx)/(1-sinx)

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

Profile image of Rishabh Sharma
14 Years agoGrade 10
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1 Answer

Profile image of Gurwinder Kaur
14 Years ago

∫(1+sinx)/(1-sinx) 

= ∫(1-sin^2x)

 

= ∫cos^2x

= ∫(1+cos2x)/2

= 1/2 ∫(1+cos2x)

= 1/2 x + 1/4xcos2x