\int \frac{d x}{a^2 \sin ^2 x+b^2 \cos ^2 x} is equal to

Correct Answer is : 1abtan−1(atanxb)+C

\frac{1}{a b} \tan ^{-1} (\frac{a \tan x}{b}) +C

\tan ^{-1} (\frac{a \tan x}{b}) +C

\frac{1}{a b} \tan ^{-1} (\frac{b \tan x}{a}) +C

\tan ^{-1} (\frac{b \tan x}{a}) +C

EAMCET Engineering 2001 Solved Paper

Section: Mathematics

Question : 152 of 200

Marks: +1, -0

∫‌

a2sin‌2x+b2cos2x

is equal to

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