( tan (-225 ^@)tan (570 ^@)sec (675 ^@...

`( tan (-225 ^@)tan (570 ^@)sec (675 ^@))/( cot (135^@ ) tan ( 240 ^@2 ) coscec (-45^@ ))` is

A

`(sqrt(3))/(2)`

B

`(1)/(2sqt(3))`

C

`(-1)/(sqrt(3))`

D

`-1/3`

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Verified by Experts

The correct Answer is:

D

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