YouTube on MSNOpinion

Learn how to graph the sine function with a reflection

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

Graphing the secant function with a change in period and reflection

👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the ...
Business Insider

7 Animated GIFs That Will Make You Instantly Understand Trigonometry

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 ...
Ars Technica

Simple graphing calculators that are easy to use

I have two semesters of math classes to complete: Trigonometry and Calculus I. I have at TI-89 graphing calculator that I absolutely hate. Who the hell makes the interfaces for these things? 46 ...