# Mathematics

Explore 800+ courses about Math, Math And Logic, Probability And Statistics, Early math, Math: 3rd grade (U.S.), Math for fun and glory, Math: Kindergarten (U.S.), Linear algebra, Differential equations, Math: 1st grade (U.S.), and 20 more topics

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# Most Popular Courses

Date Course Information

On Demand

Learn about the definition of the basic trigonometric functions (sin(x), cos(x), and tan(x)), and use advanced trigonometric functions for various purposes.This course contains 11...

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Learn how to solve trigonometric equations and how to use trigonometric identities to solve various problems.This course contains 7 segments:The inverse trigonometric functionsLearn about the inverse...

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This unit covers methods for dealing with data that falls into categories. Learn how to use bar graphs, Venn diagrams, and two-way tables to see patterns and relationships in categorical data.This...

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This unit covers common measures of center like mean and median. We'll also learn to measure spread or variability with standard deviation and interquartile range, and use these ideas to determine...

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Getting reliable data is vital if we want to make correct conclusions.The process of collecting data through studies involves sampling, observations, surveys, and experiments.This course contains 2...

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Few things are certain in life. Probability gives us an idea of the likelihood or unlikelihood of different outcomes.This course contains 10 segments:Probability basicsFlip a quarter a hundred times....

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This unit on probability covers how to use simulations to calculate experimental probabilities and a variety of other methods (the addition rule, the multiplication rule, conditional probability) for...

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A random variable is some outcome from a chance process, like how many heads will occur in a series of 20 flips (a discrete random variable), or how many seconds it took someone to read this sentence...

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Confidence intervals give us a range of plausible values for some unknown population parameter based on results from a sample. This unit covers confidence intervals for means and proportions using...

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If a basketball player says they make 75% of the shots they take, but they only make 65% of shots in a sample, does that mean they're lying? Significance tests give us a formal process for using...