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If tan^(-1)(cottheta)=2theta,"then"theta...

If `tan^(-1)(cottheta)=2theta,"then"theta=..........`

A

`pm3`

B

`pm(pi)/(4)`

C

`pm(pi)/(6)`

D

none

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Knowledge Check

  • IF tan 2 theta . Tan theta = 1 then theta is

    A
    `2 n pi +pi/3`
    B
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    D
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  • tan^(-1)(1/2)+tan^(-1)(1/3)=tan^(-1)(theta) then theta is

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    C
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    D
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  • IF tan ( theta/2) = (2)/(3) , then sec theta =

    A
    `(13)/(5)`
    B
    `(13)/(3)`
    C
    `(3)/(13)`
    D
    `(5)/(13)`

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