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If sinA=sinB,cosA=cosB , then the value...

If `sinA=sinB,cosA=cosB` , then the value of A in terms of B is

A

a) `npi+B`

B

b) `npi+(-1)^(n)B`

C

c) `2npi+B`

D

d) `2npi-B`

Text Solution

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The correct Answer is:
C
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