Question

`int_0^(π/2) (sin^2 x.dx)/(1 + cosx)^2` = ______.

विकल्प

• `(4 - π)/2`

• `(π - 4)/2`

• `4 - π/2`

• `(4 + π)/2`

Answer 1

`int_0^(π/2) (sin^2 x.dx)/(1 + cosx)^2` = `underlinebb((4 - π)/2)`.