MCQ
$\int_{}^{} {\sqrt {1 - \sin 2x} \;} dx = ........,\;\;x \in (0,\;\pi /4)$
  • A
    $ - \sin x + \cos x$
  • B
    $\sin x - \cos x$
  • C
    $\tan x + \sec x$
  • $\sin x + \cos x$

Answer

Correct option: D.
$\sin x + \cos x$
d
(d) $\int_{}^{} {\sqrt {1 - \sin 2x} } \,\,dx$
$ = \int_{}^{} {(\cos x - \sin x)dx = \sin x + \cos x + c.} $

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