Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points. Learn about graphs of trigonometric functions in this National 5 Maths guide.

This circle has the centre at the origin and a radius of 1 unit. The point P can move around the circumference of the circle. At point P the \(x\)-coordinate is \(\cos{\theta}\) and the ...

Year 11 pupils are studying for their GCSEs across the West Midlands at the moment. It's got us thinking about what exams were like when we took them. So, we've had a look at the type of questions ...