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If tan alpha = x+1 "and" tan beta = x-1....

`If tan alpha = x+1 "and" tan beta = x-1."then the value of" x "will be-"`

A

`sqrt(2 cot ( alpha -beta))`

B

`sqrt(2 tan(alpha - beta))`

C

`- sqrt(2 tan(alpha - beta))`

D

`- sqrt(2 cot (alpha - beta))`

Text Solution

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The correct Answer is:
A, D
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