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4 sin((pi)/(18))sin((5pi)/(18))sin((7pi)...

`4 sin((pi)/(18))sin((5pi)/(18))sin((7pi)/(18))= ` ________

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The correct Answer is:
`0.50`
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Similar Questions

Explore conceptually related problems

If K=sin((pi)/(18))sin((5 pi)/(18))sin((7 pi)/(18)), then the numerical value of K is

sin(pi/18)sin(5 pi/18)sin(7 pi/18)

Knowledge Check

  • sin^(2)pi/8+sin^(2)(3pi)/(8)+sin^(2)(5pi)/(8)+sin^(2)(7pi)/(8)=?

    A
    `-1`
    B
    1
    C
    `-2`
    D
    2

  • The value of sin"" (pi )/( 18) sin"" ( 5pi )/(18) sin"" ( 7pi )/( 18) is

    A
    `1//2`
    B
    `1//4`
    C
    `1//8`
    D
    `1//16`

    • Similar Questions

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    Find the value of sin((pi)/(7))sin((2 pi)/(7))sin((4 pi)/(7))=

    the value of sin((pi)/(7))+sin((2 pi)/(7))+sin((3 pi)/(7)) is

    Which of the following statement(s) is/are corect? (1) cos(sin1)>sin(cos1)(2)cos(sin1.5)>sin(cos1.5)(3)cos(sin7(pi)/(18))>sin(cos7(pi)/(18))(4)cos(sin5(pi)/(18))>sin(cos5(pi)/(18))

    cos((pi)/(7))*cos(2(pi)/(7))*cos(10(pi)/(7))-sin((pi)/(14))*sin(3( pi)/(14))*sin(5(pi)/(14)) Find value.

    sin ((pi) / (18)) * sin (5 (pi) / (18)) * sin (7 (pi) / (18))

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