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$\int \limits_0^{\pi/2} \large\frac{200 \sin x+100 \cos x}{\sin x+\cos x}$$dx$ is equal to :

\[\begin {array} {1 1} (a)\;50 \pi & \quad (b)\;25 \pi \\ (c)\;75 \pi & \quad (d)\;150 \pi \end {array}\]

1 Answer

$(c) 75 \pi$
answered Feb 27, 2014 by meena.p
 
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