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If (sin theta)/(1+cos theta)+(1+cos thet...

If `(sin theta)/(1+cos theta)+(1+cos theta)/(sin theta)=4/sqrt3, 0^@ < theta <90^@`, then the value of `(tan theta+sec theta)^-1` is:

A

`2+ sqrt3`

B

`2- sqrt3`

C

`3- sqrt2`

D

`3+sqrt2`

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