यदि (cos theta)/(1-sintheta)+(cos theta...

यदि `(cos theta)/(1-sintheta)+(cos theta)/(1+sintheta)=4,0^@lt thetalt 90^@` तब `(tan theta + "cosec" theta)` का मान है -

A

`(5sqrt3)/3`

B

`(4sqrt3)/3`

C

`(5sqrt2)/2`

D

`(5sqrt2)/3`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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