MCQ
$\int \frac{d x}{1-\sin x}=$
  • A
    $\tan x-\sec x+k$
  • $\tan x+\sec x+k$
  • C
    $\tan ^2 x+\sec ^2 x+k$
  • D
    $2(\tan x-\sec x)+k$

Answer

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

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