Evaluate the composition of trigonometric functions by creating a right triangle. In this video we will evaluate the tangent ...

In this video we will cover the key topics you will need to know before starting our chapter on Trigonometry in Pre-calculus.

The three sides of a right-angled triangle have special names. The hypotenuse (\(h\)) is the longest side. It is opposite the right angle. The opposite side (\(o\)) is opposite the angle in question ( ...

Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles. Trigonometry is found all throughout geometry, as every straight-sided shape may be broken ...