School & District

Plans

Trigonometry

Unit circle introduction

Radians

The Pythagorean identity

Trigonometric values of special angles

Graphs of sin(x), cos(x), and tan(x)

Amplitude, midline and period

Transforming sinusoidal graphs

Graphing sinusoidal functions

Sinusoidal models

Graphing sinusoidal functions

Explore how to graph sinusoidal functions by analyzing amplitudes, periods, and midlines, transforming graphs, and applying trigonometric concepts to create accurate sinusoidal models.

200+ videos and assessments

Standards aligned

Vetted by experts

VIDEOS

video thumbnail

Example: Graphing y=-cos(π⋅x)+1.5

Khan Academy

9th - 12th Grade

10 Qs

video thumbnail

Example: Graphing y=3⋅sin(½⋅x)-2

Khan Academy

9th - 12th Grade

10 Qs

video thumbnail

Sinusoidal function from graph

Khan Academy

9th - 12th Grade

5 Qs