I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Evaluate the composition of trigonometric functions by creating a right triangle. In this video we will evaluate the tangent by given the ratio for cosine. To do this we will use right triangle and ...

Revise determining composite and inverse functions for Higher Maths. Higher Maths - Determining composite and inverse functions. revision-guideHigher Maths - Determining composite and inverse ...