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The value of ("sin"(2pi)/9-"sin"(35pi)/(...

The value of `("sin"(2pi)/9-"sin"(35pi)/(36))/("cos"(2pi)/9+"cos"(35pi)/36)` is :-

A

`sqrt2-1`

B

`1-sqrt2`

C

`-(sqrt2+1)`

D

`sqrt2+1`

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