MCQ
$\int \tan 2 x d x=$
  • A
    $\frac{1}{2} \log |\tan 2 x|+k$
  • $\frac{1}{2} \log |\sec 2 x|+k$
  • C
    $2 \log |\sec 2 x|+k$
  • D
    $\log |\sec x|+k$

Answer

Correct option: B.
$\frac{1}{2} \log |\sec 2 x|+k$
B

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