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Solve the system: x sin a + y sin 2a +...

Solve the system:
`x sin a + y sin 2a + z sin 3a = sin 4a`

Text Solution

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The correct Answer is:
x = 2 (cos a + cos b + cos c) + 8(cos a cos b cos c)
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Knowledge Check

  • If the line x=y=z intersects the line xsin A+y sin B + z sin C=2d^(2) xsin 2A+y sin 2B+z sin 2C =d^(2) where A+B+C =pi , then sin""A/2sin""B/2sin""C/2=

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    sinx tany

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