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 Vector components from magnitude & direction Vector components from magnitude & direction: word problem Vector components from magnitude & direction (advanced) Converting between vector …

Precalculus 10 units · 131 skills Unit 1 Composite and inverse functions Trigonometry Unit 3 Complex numbers

Aligned with the Texas Essential Knowledge and Skills (TEKS), this Precalculus course builds a strong foundation in advanced algebraic skills, trigonometric functions, polar coordinates, vectors and conics.

Precalculus 10 units · 131 skills Unit 2 Trigonometry Unit 3 Complex numbers Unit 4 Rational functions

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 …

This course builds foundational skills and real-world problem-solving techniques essential for advanced math and science studies.

Mar 15, 2021 · Derivatives: chain rule and other advanced topics Applications of derivatives Analyzing functions Parametric equations, polar coordinates, and vector-valued functions Integral Calculus …

Polynomials are powerful tools for precalculus, as they can represent complex patterns and functions. In this unit, you will master the skills of working with polynomials, such as finding zeros, dividing, and …

Jul 30, 2025 · Explore Khan Academy’s free, TEKS-aligned Geometry and Precalculus courses designed to build deep understanding, strengthen problem-solving skills, and prepare Texas high …