What is the value of cot45^@ + frac(1)(3...

What is the value of `cot45^@ + frac(1)(3) cosec60^@`?
(A) `sqrt3 + 2` (B) `frac(9 + 2sqrt3)(9)` (C) `sqrt3` (D) `frac(2sqrt2 +3) (sqrt6)`

A

`sqrt3`

B

`sqrt3 +2`

C

`frac(2sqrt2 + 3) (sqrt6)`

D

`frac(9 + 2sqrt3) (9)`

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