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(1/(cos theta)-1/(sin theta))+1/(cosec ...

`(1/(cos theta)-1/(sin theta))+1/(cosec theta-cot theta)-1/(sec theta+tan theta)` =?

A

`sin theta costheta`

B

`sin theta tan theta`

C

`"cosec" theta tan theta`

D

`sec theta" cosec "theta`

Text Solution

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The correct Answer is:
D
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