Finding the extrema of a multivariable function is an essential skill in calculus and applied mathematics. This process allows you to determine the minima and maxima of a function across multiple ...

When it comes to solving calculus problems, finding the derivative of a function is one of the most common tasks. In this article, we’ll walk you through the process of finding a derivative using your ...

Many students think they've solved a trig equation when they get one answer (one size of angle \(x^\circ\)). However there's often more than one answer expected so be aware of this. Let's remind ...