If x cos alpha i sin alpha, y cos beta i sin Beta, z cos gama i sin gama and x y z 0 Then prove that x 1 y 1 z 1 0 If x cos alpha i sin alpha, y cos beta i sin Beta, z cos gama i sin gama and x y z 0 Then prove that x 1 y 1 z 1 0 ...

If x= cos alpha + i sin alpha, y = cos beta + i sin Beta,...

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Complex Variables and Applications

ISBN: 978-0073051949

8th edition

Authors: James Brown, Ruel Churchill

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If x= cos alpha + i sin alpha, y = cos beta + i sin Beta,...

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If x= cos alpha + i sin alpha, y = cos beta + i sin Beta, z = cos gama + i sin gama and x + y + z=0. Then prove that x^-1 + y^-1 + z^-1 = 0. If x= cos alpha + i sin alpha, y = cos beta + i sin Beta, z = cos gama + i sin gama and x + y + z=0. Then prove that x^-1 + y^-1 + z^-1 = 0.

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Complex Variables and Applications

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