MCQ
$\int\left[\frac{\sin ^2 x+\cos ^2 x}{\sec x}\right] d x=$
  • $k+\sin x$
  • B
    $k-\sin x$
  • C
    $k+\sec x$
  • D
    $k-\sec x$

Answer

Correct option: A.
$k+\sin x$
A

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