In this video we are going to work through three examples of simplifying trigonometric expression by using trig identities ...

Here’s a challenge for the mathematically inclined among you. Solve the following differential equation for y: You have 30 seconds. Quick! No dallying. The answer, of course, is: If you were unable to ...

Most of the PowerShell scripts that I have seen over the years are relatively straightforward. They tend to use a sequence of cmdlets and various operators and parameters. However, a script consisting ...