Using sine, cosine and tangent functions with right angled triangles. This resource gets students to recognise the hypotenuse, opposite and adjacent sides. This also get students practising using the ...

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

When we think of trigonometric function graphs, we think of curves where smooth waves repeat regularly. In high school ...

This quick worksheet focuses on using the Tangent ratio to find the sides and angles of right triangles. This can easily be used for homework, busy work or a graded assignment. The tangent ratio, is ...

In this math tutorial, I present an alternative strategy for simplifying a trigonometric identity, focusing on methods that ...

You’re standing at the edge of a cliff, phone in hand, trying to measure the distance to the opposite side – no tape measure, no drone, just your brain. Now what? Trigonometry just became your ...

CSS, which stands for Cascading Style Sheets, or the language that styles and arranges how page elements appear on a website, will get support for trigonometry functions such as sine, cosine, tangent, ...