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Qn #1051
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The integral $\int \sqrt{1+2 cot x(cosec x+cotx)} dx$ , $(0<x<\frac{\pi}{2})$
(where C is a constant of integration) is equal to
A.
$2 \log(\sin\dfrac{x}{2})+C$
B.
$2 \log(\cos\dfrac{x}{2})+C$
C.
$4 \log(\cos\dfrac{x}{2})+C$
D.
$4 \log(\sin\dfrac{x}{2})+C$
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❓ Question: The integral $\int \sqrt{1+2 cot x(cosec x+cotx)} ... | TANCET Group Studies | Tancet Group Studies