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Grade 10Integral Calculus

Please solve integral 0 to pi/2 sin^2x/sinx +cosx hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Profile image of Bimles Bamhetia
8 Years agoGrade 10
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1 Answer

Profile image of Arun
8 Years ago
 
just convert everything tanx/2
using sinx = 2tanx/2 / 1+ tan2 x/2 
and cosx = (1- tan2 x/2) / (1+tan2 x/2)
sin2x = 2sinx cosx
 
then substitute tanx/2 = t  . It will easily get resolved. Apply partial fractions after that.

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