1.

If tantheta = ntan phithen the maximum value of tan^(2)(theta - phi)is equal to

Answer»

`(n+1)^(2)/(4N)`
`(n-1)^(2)/(4n)`
`(n+1)^(2)/(2N)`
`(n-1)^(2)/(2n)`

ANSWER :B


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