# If x = a + b, y = aα + bβ and z = aβ + bα where α and β are complex cube roots of unity. Show that

Feb 3rd, 2012
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If x = a + b, y = aα + bβ and z = aβ + bα where α and β are complex cube roots of unity. Show that xyz = a^3+b^3.

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Answer on Question #44093 Math Integral CalculusIntegral of sin^3 x/(1+cos x)Solution3 1+cos() = = 2 sin()1+cos()= 2 ( sin())1+cos()= |

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