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If sin^-1 x+sin^-1=(2pi)/3, then cos^-1 ...

If `sin^-1 x+sin^-1=(2pi)/3,` then `cos^-1 x cos^-1 y` is equal to

Answer

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Knowledge Check

  • If sin^-1x+sin^-1y=(2pi)/3 , then cos^-1x+cos^-1y =

    A
    `(2pi)/3`
    B
    `pi/3`
    C
    `pi/6`
    D
    `pi`
  • If sin^(-1)x+sin^(-1)y=(2pi)/3 , then cos^(-1)x+cos^(-1)y is equal to

    A
    `(2pi)/3`
    B
    `(pi)/3`
    C
    `(pi)/6`
    D
    `pi`
  • If sin^(-1)x+sin^(-1)y=pi/2 , then cos^(-1)x+cos^(-1)y is equal to

    A
    `pi/2`
    B
    `pi/4`
    C
    `pi`
    D
    `(3pi)/4`
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    If sin^(-1)x+sin^(-1)y=(pi)/(2), "then" cos^(-1)x+cos^(-1)y is equal to

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