Evaluate int (dx)/(2 sin x + sec x)....

Evaluate `int (dx)/(2 sin x + sec x)`.

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The correct Answer is:

`(1)/(2sqrt(2))log"|"cosec(x+pi/4)-cot(x+pi/4)"|"-(1)/(2(sinx+cos x))+C`

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ARIHANT MATHS-INDEFINITE INTEGRAL -Exercise (Questions Asked In Previous 13 Years Exam)

Evaluate int (dx)/(2 sin x + sec x).
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