(tanA - sinA)/(sin^(3)A) किसके तुल्य है ...

`(tanA - sinA)/(sin^(3)A)` किसके तुल्य है ?

A

`(sec A)/(2- cosA)`

B

`(sec A)/(1 + cos^(2)A)`

C

`(secA)/(1 + cosA)`

D

none of the above

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