If Tan theta = (2 x(x+1))/(2x+1) then Si...

If `Tan theta = (2 x(x+1))/(2x+1)` then `Sin theta =`

A

`(2x(x+1))/(x^(2)+x+1)`

B

`(2x(x+1))/(2x^(2)+x+1)`

C

`(2x(x+1))/(2x^(2)+2x+1)`

D

`(2x(x+1))/(x^(2)+x+4)`

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