If cosec theta - cot theta = 1/2, 0 lt ...

If `cosec theta - cot theta = 1/2, 0 lt theta lt pi/2, ` then `cos theta ` is equal to........ A) `(-3)/(5)` B) `-(5)/(3)` C) `5/3` D) `3/5`

A

`(-3)/(5)`

B

`-(5)/(3)`

C

`5/3`

D

`3/5`

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The correct Answer is:

D

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