by Gary Thomson | Apr 27, 2021 | Math Videos
Learn how to solve Trigonometric Equations using degrees and radians presented in various formats Trigonometric equations come in many shapes and sizes. Some use degrees, some radians. Some need a calculator, some use exact values. Students often find it challenging...
by Gary Thomson | Apr 20, 2021 | Math Videos
Determine whether an infinite series converges or diverges using the Limit Comparison Test When it comes to determining whether an infinite series converges (i.e. has a limit) or diverges (i.e. has no limit) there are many tests that can potentially be used. But...
by Gary Thomson | Apr 13, 2021 | Math Videos
Learn how to sketch the graph of a derived function Sketching the graph of a derived funtion is a common technique for Calculus students to learn. Although it’s not a particularly difficult technique, it is odd at first and students often misunderstand what...
by Gary Thomson | Mar 22, 2021 | Math Videos
Learn how to show that a function is always increasing using its derivative In simple terms, to say that a function is increasing or decreasing means that the graph is sloping up or down. Slope is measured by gradient which is associated with derivatives. So...
by Gary Thomson | Mar 16, 2021 | Math Videos
Learn how to solve equations which contain logarithms Equations which contain logarithms may seem intimidating at first. But, with some experience, are actually quite straight-forward. The key to solving an equation with logarithms is to get rid of the logarithm. That...
by Gary Thomson | Mar 7, 2021 | Math Videos
Learn how to show that three points lie in a line (collinear) using vectors Showing that three points lie in a straight line (i.e. collinear) is a straight-forward process. It can be achieved using gradients or vectors. In this video I explain the vector method which...
