Answer by bbgodfrey for Sum of two Piecewise functions give wrong vector
To elaborate on the comment by @bills, parabola is a List of three elementsparabola // InputForm{* {u, v, Piecewise[{{u^2 + v^2, u < v}}, 0]} *)whereas normal is a single function containing a...
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Sum of two Piecewise functions give wrong vector
I would like to calculate the normal at a certain point of a parabola. The parabola is defined only on a certain area according to a Piecewise function.Afterwards I would like to add the normal to the...
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