︠65cc0b7f-69bc-4ce3-8c46-ad3f99de07e8s︠ # Beispiel zum Hornerschema aus der Vorlesung # Variable deklarieren x=var('x') # Funktion f(x)=x^4+x^3-7*x^2-x+6 #f(x)=1/8*x^3+1/2*x^2-1/2*x-2 # Beispiel Polynom # Funktion anzeigen lassen show(f) p1 = plot(f,x,-4,4,color='red',gridlines=True, axes_labels=['$x$','$y$']) show(p1,ymin=-20, ymax=20) ︡44f385ea-16e8-46c6-a259-91fbbe532fde︡{"html":"
$\\displaystyle x \\ {\\mapsto}\\ x^{4} + x^{3} - 7 \\, x^{2} - x + 6$
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