The unit circle is like a times table for the trig values of bench mark angles. Precalculus Math Khan Academy 1 week ago Web The Pre calculus course covers complex numbers composite functions trigonometric functions vectors matrices conic sections and probability and combinatorics.

This entry was posted in Videos and tagged functions, khan academy on Septemby Suman Ganguli. 2014c Precalculus Khan Academy Video Correlations By. Introduction to piecewise functions: Sal explains what a piecewise function is, and finds the formula of a piecewise function given its graph:įinally, if you’re interested, here is a TED talk Salman Khan gave 5 years ago, where he discusses how and why he created Khan Academy: “ Let’s use video to reinvent education.” Determine the matrix that is the result of performing a. Here is a couple videos from the Algebra 2 sequences on Functions and Graphs which cover some of the topics we discussed from Chapter 2: This Khan Academy: Precalculus: Matrix Row Operations Unknown Type is suitable for 9th - 10th Grade. You can find videos organized into courses, not only on math but on many other academic subjects as well.įor example, he has sets of videos on Algebra, Algebra 2, and Precalculus. I previously mentioned PatrickJMT‘s many many videos as a great resource to help you review and understand the material.Īnother popular source of videos is the Khan Academy (created by a guy named Sal Khan).

Khan precalculus