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Find the value of sin3x.sin6x.sin9x when...

Find the value of `sin3x.sin6x.sin9x` when `x=10^(@)`

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Knowledge Check

  • If cos x + cos^2 x=1 , then the value of sin ^4 x + sin ^6 x is equal to

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    ` -1 + sqrt(5) `
    B
    ` (-1-sqrt(5))/( 2)`
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    D
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