sin x sin 2x sin 3x

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Solution

It is known that,

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Similar questions

\int sin x sin 2 x sin 3 x

f (x) = sin x sin 2 x sin 3 x

f^{n} (x)

sin x sin 2 x sin 3 x

y = sin x sin 2 x sin 3 x

y_{n} = \frac{1}{4} [4^{n} sin (\frac{n π}{2} + 4 x) - 6^{n} sin (\frac{n π}{2} + 6 x) + 2^{n} sin (\frac{n π}{2} + 2 x)]

y = sin 2 x sin 3 x sin 4 x

y_{n} = \frac{1}{4} [- 9^{n} sin (\frac{n π}{2} + 9 x) + 5^{n} sin (\frac{n π}{2} + 5 x)

+ 3^{n} sin (\frac{n π}{2} + 3 x) + sin (\frac{n π}{2} + x)]

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