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Show that tan^(-1)""(1)/(2) + tan^(-1)""...

Show that `tan^(-1)""(1)/(2) + tan^(-1)""(2)/( 11) + tan^(-1)""(4)/(3) = (pi)/(2)`

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Show tan^(-1).(1)/(2)+tan^(-1).(2)/(11)+tan^(-1).(4)/(3)=(pi)/(2) .

Prove that tan^(-1) ""(2)/(11) + tan ^(-1) ""(7)/(24) = tan^(-1)"" (1)/(2)

Knowledge Check

  • tan ^(-1) (1)/(3)+tan ^(-1) (1)/(4)=

    A
    `tan ^(-1) (7)/(11)`
    B
    `tan ^(-1) (11)/(7)`
    C
    `tan ^(-1) (1)/(2)`
    D
    `tan ^(-1) (8)/(11)`

  • 2 tan ^(-1)(-3)=

    A
    `-pi+tan ^(-1) (3)/(4)`
    B
    `tan ^(-1) (3)/(4)`
    C
    `pi+tan ^(-1)(-(4)/(3))`
    D
    `pi+tan ^(-1) (4)/(3)`

  • sin ^(-1) (4)/(5)+2 tan ^(-1) (1)/(3)=

    A
    `(pi)/(3)`
    B
    `(pi)/(4)`
    C
    `(pi)/(2)`
    D
    0

    • Similar Questions

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    Show that 2tan^(-1)(1/2) + tan^(-1)(1/7) = tan^(-1)(31/17)

    Prove that 2tan^(-1)((1)/(2))+ tan^(-1)((1)/(7))= tan^(-1)((31)/(17))

    tan^(-1)("tan"(2pi)/3)

    Prove that: tan^(-1)(1/7)+tan^(-1)(1/(13))=tan^(-1)(2/9)

    tan ^(-1) (1/11)+tan ^(-1)(2/12)=

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