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Portable Network Graphic  |  1997-06-17  |  55KB  |  816x1056  |  8-bit (256 colors)
Labels: reckoner | sky
OCR: Problems? The curve doesn't show up The curve overuns the selected domain of representation Choose the item Adjust from the menu Special The curve is not defined this means the the equation returns an undefined number (for ex. dividing by zero log(x) for x<0 10 check this choose the item Value of the menu Options and check few points You should see that the result is "undefined" The curve/graph only returns positive values If you are in complex mode (either there is ani i or aj in the expression or it means that it is a z(t) type curve or it means that it is f(z) graph the sub-menu Complex probablyt on Module (cf dialoas Cartesian Function It means that the modulus of the result is returned Even if the imaginary part is zero, the result will always be positive! To avoid this choose Real pa ...