MCQ
$\int \sec x d x=$
  • A
    $\log \sec x$
  • $\log [\sec x+\tan x]$
  • C
    $\log (\sec x-\tan x)$
  • D
    $\sec x \cdot \tan x$

Answer

Correct option: B.
$\log [\sec x+\tan x]$
(B)

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