Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points. Working with trigonometric relationships in degrees Trigonometric functions can ...

Here’s an interesting little puzzle that will allow you to exercise your knowledge of trigonometric functions and the Pythagorean theorem I’ve pointed out Pinterest in previous postings. It’s a form ...

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 ...