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Grade: 10 
        
Please solve integral 0 to pi/2 sin^2x/sinx +cosx                                     hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
one year ago

Answers : (1)

Arun
21027 Points 
							
 
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.
one year ago
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