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Trigonometric functions

Unit circle introduction

Radians

The Pythagorean identity

Special trigonometric values in the first quadrant

Trigonometric values on the unit circle

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

Amplitude, midline, and period

Transforming sinusoidal graphs

Graphing sinusoidal functions

Sinusoidal models

Long live Tau

Graphing sinusoidal functions

Explore and graph sinusoidal functions by mastering essential skills like identifying amplitude, midline, and period, enhancing your understanding of trigonometric transformations and models.

200+ videos and assessments

Standards aligned

Vetted by experts

VIDEOS

Example: Graphing y=3⋅sin(½⋅x)-2

Khan Academy

•

9th - 12th Grade

•

10 Qs

Example: Graphing y=-cos(π⋅x)+1.5

Khan Academy

•

9th - 12th Grade

•

10 Qs

Sinusoidal function from graph

Khan Academy

•

9th - 12th Grade

•

5 Qs

Graphing sinusoidal functions

Start adapting your curriculum in minutes.