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cot ^(-1) ""(1)/(2) -(1)/(2) cot^(-1)...

`cot ^(-1) ""(1)/(2) -(1)/(2) cot^(-1)"" (4)/(3) =(pi)/(4)`

Answer

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Knowledge Check

  • Value of 2 cot^(-1)""(1)/(2)-cot^(-1)""(4)/(3) is-

    A
    `-(pi)/(6)`
    B
    `(3pi)/(2)`
    C
    `(pi)/(4)`
    D
    `(pi)/(2)`
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