If sin (A+B)=1 and tan (A-B)= (1)/(sqrt(...

If `sin (A+B)=1` and `tan (A-B)= (1)/(sqrt(3))` then `A-2B=?`

A

`-30^@`

B

`0^@`

C

`30^@`

D

`60^@`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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