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[" 23) If "(x+iy)^(3)=y+vi" the show tha...

[" 23) If "(x+iy)^(3)=y+vi" the show that "],[qquad ((y)/(x)+(v)/(y))=4(x^(2)-y^(2))]

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If (x+iy)^(3)= u +iv , then show that (u)/(x)+(v)/(y)=4(x^(2)-y^(2)) .

If (x+iy)^(3)=u+iv, then show that (u)/(x)+(v)/(y)=4(x^(2)-y^(2))

If (x+iy)^(3)=u+iv then show that (u)/(x)+(v)/(y)=4(x^(2)-y^(2))

If (x+yi)^(3)=u + vi , prove that (u)/(x) +(v)/(y) = 4(x^(2)-y^(2))

If (x+iy)^(3) = u + iy , then show that u/x + v/y = 4(x^(2)-y^(2))

If (x+iy)^(3) = u + iy , then show that u/x + v/y = 4(x^(2)-y^(2))

If (x+iy)^(3) = u + iv , then show that u/x + v/y = 4(x^(2)-y^(2))

If (x+iy)^(3) = u + iv , then show that u/x + v/y = 4(x^(2)-y^(2))

If (x - iy) ^(1//3) = a - ib, then show that (x)/(a) + (y)/(b) = 4 ( a ^(2) - b ^(2)).

If (x+iy)^(3)=u+iv ,then show that u/x+v/y =4(x^(2) -y^(2)) ?