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tan(-1575^@)...

`tan(-1575^@)`

A

1

B

`1//2`

C

0

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
A
`tan(-1575^(@))=-tan(4xx360^(@)+135^(@))`
`=-tan135^(@)=-tan(90^(@)+45^(@))=cot45^(@)=1`
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