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marc rodriguez, graficas
X Y 0 1 1 E^1 2 E^2 -1 E^-1 -2 E^-2 -3 E^-3 X Y 0 -1 1 -E^1 2 -E^2 3 -E^3 -1 -E^1 -2 -E^2 F(x)= e^X f(x)= -e^x
X Y 0 1 1 E^1 2 E^2 -1 E^-1 -2 E^-2 -3 E^-3 X Y 0 -1 1 -E^1 2 -E^2 3 -E^3 -1 -E^1 -2 -E^2 F(x)= e^X f(x)= -e^x