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If 1/(cosec theta-1)+1/(cosec theta+1) =...

If `1/(cosec theta-1)+1/(cosec theta+1) =2 sec theta, 0^@< theta<90^@`, then the value of `(cot theta+cos theta)` is:
यदि `1/(cosec theta-1)+1/(cosec theta+1) =2 sec theta, 0^@< theta < 90^@`, है, तो `(cot theta+cos theta)` का मान क्या होगा ?

A

`(1+sqrt2)/2`

B

`(2+sqrt2)/2`

C

`(2+sqrt3)/sqrt2`

D

`1+sqrt2`

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