The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional units on series …

Learn precalculus in preparation for calculus. We cover trigonometry, conic sections, matrices, complex numbers, combinatorics, and more. (aligned with Common Core standards)

Precalculus | High School Math | Khan Academy by Khan Academy • Playlist • 84 videos • 9,011 views

Get ready for Precalculus! Learn the skills that will set you up for success in complex numbers; polynomials; composite and inverse functions; trigonometry; vectors and matrices; series; conic …

Precalculus | Get Ready for Grade Level | Khan Academy by Khan Academy • Playlist • 144 videos • 158,577 views

Welcome to Texas Precalculus! Aligned with the Texas Essential Knowledge and Skills (TEKS), this Precalculus course builds a strong foundation in advanced algebraic skills, trigonometric functions, …

Knowing trig identities is one thing, but being able to prove them takes us to another level. In this unit, we'll prove various trigonometric identities and define inverse trigonometric functions, which allow us …

Khan Academy is an American educational nonprofit organization founded in 2008 by Sal Khan. The company was created with a goal of providing free, high-quality learning resources to students …

Senior High School Pre-Calculus (MELCS)* 2,600 possible mastery points Mastered Proficient

All the Khan Academy videos on Pre Calculus under the Classes menu in Calculus section.