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| I have the function: `x*(1+y)*(z-1)+(1-x)*(1+y),{x, 0, 1}, {y, 0, 2}, {z, 1, 2.5}` By plotting ContourPlot[x(z-1)+(1-x),{x, 0, 1}, {z, 1, 2.5}] Seems z limits gain of x when z All] However they didn't show intersections, is there any... |