$\frac{{\cos A}}{{1 - \sin A}} = $
$\frac{{\cos A}}{{1 - \sin A}} = $
- A
$\sec A - \tan A$
- B
${\rm{cosec}}\,A + \cot A$
- C
$\tan \left( {\frac{\pi }{4} - \frac{A}{2}} \right)$
- D
$\tan \left( {\frac{\pi }{4} + \frac{A}{2}} \right)$
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