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What is the value of cot(90^@+75)^@? ...

What is the value of `cot(90^@+75)^@`?
`cot(90^@+75)^@` का मान क्या है?

A

`2+ sqrt3`

B

`-(2+ sqrt3)`

C

`sqrt3+1`

D

`-sqrt3-1`

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