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If tan alpha =(1+2^(-x))^(-1) and tan be...

If `tan alpha =(1+2^(-x))^(-1) and tan beta =(1+2^(x+1))^(-1) ` then the value of `(alpha + beta)` is-

A

`pi/6`

B

`pi/3`

C

`pi/4`

D

`pi/2`

Text Solution

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The correct Answer is:
C
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