\int\frac{2\tan(x)}{1+2\tan^2(x)}dx=

Correct Answer is : log|cos2x2+sin2x|+c

\log|{\cos^2{x}}/2+\sin^2{}x|+c

\log|\cos^2{x}+{\sin^2{x}}/2|+c

\log|{\cos^2{x}}/2+{\sin^2{x}}/2|+c

AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 48 of 160

Marks: +1, -0

∫

2‌tan(x)

1+2tan2(x)

dx=

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