👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on ...

Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, ...

Let's remind ourselves of what the sine graph looks like so that we can see how many solutions we should be expecting: Therefore, from the graph of the function, we can see that we should be expecting ...

An icon in the shape of a lightning bolt. Impact Link Trigonometry is the branch of math that studies triangles, with a particular focus on the relationships between angles and the lengths of ...

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Laws of logarithms and exponents Revise what logarithms are and how to use ...