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Fiven that sin theta a//b , then tan th...

Fiven that `sin theta a//b ,` then ` tan theta ` is equal to

A

`(b)/( sqrt (a ^(2) + b ^(2)))`

B

`(b)/( sqrt (b ^(2) - a ^(2)))`

C

`(a)/( sqrt (a ^(2) - b ^(2)))`

D

`(a)/( sqrt (b ^(2) - a ^(2)))`

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