MCQ
$25 \int \sec 5 x \tan 5 x d x=$
  • A
    $25 \sec 5 x+k$
  • $5 \sec 5 x+k$
  • C
    $25 \tan 5 x+k$
  • D
    $\sec 5 x+k$

Answer

Correct option: B.
$5 \sec 5 x+k$
B

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