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The value of the reciprocal of "sin" pi/...

The value of the reciprocal of `"sin" pi/18 "sin" 5/18 "sin" (7pi)/18 "is equal to"-`

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Knowledge Check

  • The value of sin ""pi/14 sin ""(3pi)/(14)sin ""(5pi)/14 sin ""(7pi)/(14) is-

    A
    `1/8`
    B
    `1/4`
    C
    `1/2`
    D
    1

  • Simplified value of "sin"^2 pi/16 + "sin"^2 (3pi)/16 + "sin"^2 (5pi)/16 + "sin"^2 (7pi)/16 + "sin"^2 pi/2 is

    A
    1
    B
    2
    C
    3
    D
    4

  • sin((pi)/3-"sin"^(-1)(-1/2)) is equal to

    A
    `1/2`
    B
    `1/3`
    C
    `1/4`
    D
    1

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