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

👉 Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-function for different sub-intervals (sub-domains) of the function's domain. To graph a ...

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 ...

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 ...

The web is among humankind's greatest achievements and resources. Ever-expanding and nearly all-encompassing, we've all come to depend on it. There's just one problem: It takes work to get information ...

Graphs and data plots are wonderful tools for illustrating relationships, depicting data trends, and tracking goals in your Android applications. I saw this for myself several years ago, when a former ...