At a specified point x0, obtain the equation of the line normal to the curve y=fx.
If necessary, adjust the axes in the graph via its Context Menu option Axes/Properties.
Enter the function fx and x0, the abscissa of the point at which the normal will be constructed:
fx = x0= (Default value: x0=0)
diff, eval, plot
Related Task Templates
Calculus > Derivatives > Applications > Tangent Line
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