Being able to identify which formula to use, sine or cosine, and when, is necessary to answer questions on this topic successfully. Check you are confident in how to use the sine and cosine rules.

In this video we are going to explore an easy problem for evaluating the inverse of the tangent function and a hard problem ...

In this video we are going to review the types of problems of trigonometry that you can expect to see on your precalculus semester 1 midterm exam. Connect with me: Deadly mass shooting in Texas Trump ...

Have you ever tried searching Google for answers to your homework, and more specifically, math and science problems? Back in the day, this was a hard feat, as Google would only lead users to websites ...