Instructional Video13:04
KnowMo

Trigonometric Graphs: Understanding and Using the Unit Circle

12th - Higher Ed
This is a tutorial style video that explains trigonometric graphs and their derivation from the unit circle. The video covers the three main trigonometric functions of sine, cosine, and tangent and explains their graphs, including...
Instructional Video3:06
KnowMo

Introduction to Trigonometry Functions in Right-Angle Triangles

12th - Higher Ed
This video is an introduction to trigonometry functions, which are used to calculate side lengths and angles in triangles using three important ratios: sine, cosine, and tangent. The video explains how to establish a right-angle triangle...
Instructional Video
Khan Academy

Khan Academy: Angles, Arc Lengths, and Trig Functions Harder Example

9th - 10th
The video from Khan Academy provides practice questions for the SAT. Watch Sal work through a harder angles, arc lengths, and trig functions problem.
Instructional Video
Khan Academy

Khan Academy: Angles, Arc Lengths, and Trig Functions Basic Example

9th - 10th
The video from Khan Academy provides practice questions for the SAT. Students will watch Sal work through a basic angles, arc lengths, and trig functions problem.
Instructional Video
Sophia Learning

Sophia: Vertically Shifting Sine and Cosine

9th - 10th
This lesson demonstrates how the sine and cosine waves are shifted vertically.