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If (sin^2 theta-3 sin theta+2)/(cos^2 th...

If `(sin^2 theta-3 sin theta+2)/(cos^2 theta)=1`, where `0^@ < theta < 90^@`, then what is the value of `(cos 2 theta+sin 3 theta+ cosec 2 theta)` ?
यदि `(sin^2 theta-3 sin theta+2)/(cos^2 theta)=1` है, तो जिसमें `0^@ < theta < 90^@` है, तो `(cos 2 theta+sin 3 theta+ cosec 2 theta)` का मान क्या है?

A

`(2+sqrt3)/3`

B

`(3+4sqrt3)/6`

C

`(9+4sqrt3)/6`

D

`(3+2sqrt3)/3`

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