National 5; Working with the graphs of trigonometric functions Phase angle. Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points.

7 GIFs illustrate trigonometry concepts, making math more engaging and fun. ... but many fail to make the leap on how crucial circles are for trig functions. With static graphs and equations, ...

Trigonometric functions can have several solutions. Sine, cosine and tangent all have different positive or negative values depending on what quadrant they are in. Part of Maths Trigonometric skills ...