Here is the new description without links: Learn how to graph a rational function. To graph a rational function, we first ...

Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set ...

In 1940, the French mathematician and artillery officer Jean Leray was taken prisoner by the Germans. He told his captors that he was a topologist, fearful that if they discovered his true area of ...

Abstract: The electric dyadic Green's functions of both the first and the second kinds due to the presence of electric and equivalent magnetic sources in rectangular cavities are obtained. A method ...

While I can currently graph polar equations, I can't treat those equations as functions of θ in other contexts, like if I want to integrate to find area, or just do arithmetic with the values in the ...

In this activity, the teacher should create a set of cards with different graphs of functions and another set of cards with their functions written on them. The students will match the graphs with the ...

The transformation of a rectangular function in one domain to a sinc function in another domain comes up in different forms in electrical engineering. The most common form is when a rectangular pulse, ...

I was looking for a way to plot the tangent (small sectant) at a point and then move it along the graph. I could succeed with the first part but could not move it (and I tried to find it in the old ...