Right triangles, the unit circle, identities — done in a way that finally makes sense.
~25h 9 lessons 0 enrolledFreeComing Soon
About this course
What you'll learn.
Builds the unit circle from scratch with animated diagrams, then derives every identity. Includes a small applied module on physics + signal processing intuitions.
Curriculum
4 modules · 9 lessons
01Right triangles + the unit circle3 lessons
Right-triangle definitions of sin / cos / tanPreviewtext
The unit circle (animated)text
Radians vs degrees — when to use whichtext
02Graphs + transformations2 lessons
sin / cos / tan graphstext
Amplitude, period, phase shifttext
03Identities2 lessons
Pythagorean + reciprocal identitiestext
Sum / difference / double-angle formulastext
04Applications2 lessons
Solving triangles (law of sines + cosines)text
Why trig powers wave physics + signal processingtext
Reviews
What learners are saying.
—
No reviews yet
Reviews unlock after you've completed at least 50% of the course.
