Khan Academy on a Stick
Trigonometry and precalculus
Videos and exercises on trigonometry. Watch the "Geometry" playlist first if you have trouble understanding the topics covered here.
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Graphing lines
(38 videos)
Thinking about graphing on a coordinate plane, slope and other analytic geometry.
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Functions and their graphs
(36 videos)
Revisiting what a function is and how we can define and visualize one.
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Polynomial and rational functions
(63 videos)
Exploring quadratics and higher degree polynomials. Also in-depth look at rational functions.
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Exponential and logarithmic functions
(17 videos)
An look at exponential and logarithmic functions including many of their properties and graphs.
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Basic Trigonometry
(38 videos)
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Trig identities and examples
(24 videos)
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Parametric equations and polar coordinates
(7 videos)
An alternative to Cartesian coordinates.
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Conic sections
(22 videos)
A detailed look at shapes that are prevalent in science: conic sections
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Systems of equations and inequalities
(23 videos)
What happens when we have many variables but also many constraints.
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Sequences and induction
(26 videos)
An assortment of concepts in math that help us deal with sequences and proofs.
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Probability and combinatorics
(38 videos)
Basics of probability and combinatorics
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Imaginary and complex numbers
(20 videos)
Understanding i and the complex plane
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Hyperbolic trig functions
(2 videos)
Motivation and understanding of hyperbolic trig functions.
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Limits
(7 videos)
Preview of the calculus topic of limits