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int sin 3x sin x dx...

`int sin 3x sin x dx`

Text Solution

Verified by Experts

The correct Answer is:
`(sin 2x)/(4)+(sin4x)/(8)+C`
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Knowledge Check

  • int sin 3x sin 2x dx = ?

    A
    `- 1/5 cos 5x + C`
    B
    `1/2 sin x + 1/10 sin 5x - C`
    C
    `1/2 sinx - 1/10 sin 5x -+C`
    D
    `-1/3 cos 3 x - 1/2 sin 2 x + C`
  • int_(0)^(pi//2)sinx sin2x sin3x sin 4x dx=

    A
    `(pi)/(4)`
    B
    `(pi)/(8)`
    C
    `(pi)/(16)`
    D
    `(pi)/(32)`
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