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If tan^(-1)(sqrt(1+x^2-1))/x=4^0 then x=...

If `tan^(-1)(sqrt(1+x^2-1))/x=4^0` then `x=tan2^0` (b) `x=tan4^0` `x=tan1/4^0` (d) `x=tan8^0`

A

`x = tan 2^(@)`

B

`x = tan 4^(@)`

C

`x = tan ( 1//4)^(@)`

D

`x = tan 8^(@)`

Text Solution

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The correct Answer is:
D
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