School Yourself - Free online math lessons
网页Free interactive lessons from award-winning Harvard instructors. Learning math online doesn't have to be boring. Or expensive. School Yourself is perfect for: Flipped classrooms. Getting ahead in class. Self-learners. Homeschooled students. Learn now!
Algebra lessons - School Yourself
网页Algebra. Learn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related. 1. Addition and subtraction.
My dashboard - School Yourself
网页Browse lessons. Algebra. Geometry. Trigonometry. Algebra II. Calculus. Statistics. Learn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related.
Geometry lessons - School Yourself
网页Learn what angles are, and how to measure them. Right, acute, and obtuse. Learn the names for angles of all sizes. Parallel lines. Lines that never, ever cross. Perpendicular lines. Lines that cross, forming right angles. Naming angles. With these rules, you know which angle you mean.
Trigonometry lessons - School Yourself
网页Trigonometry. Trigonometry helps you understand any topic that involves distances, angles, or waves. The trig functions (sin, cos, and tan) show up all over science and engineering. 1. Radians.
About us - School Yourself
网页2012年3月16日 · At School Yourself, we reinvented online education in the style of 1-on-1 learning. We authored hundreds of interactive, personalized math lessons, using a custom analytics platform to continuously improve them.
Precalculus lessons - School Yourself
网页Precalculus. Take the next step in Algebra! Here we'll introduce the most common functions you're likely to see, and different ways to describe functions. « Back to dashboard. 1. Real numbers. Integers. Whole numbers, positives, and negatives. Rationals.
Log in - School Yourself
网页New to School Yourself? CREATE A NEW ACCOUNT. Subjects. Geometry. Algebra. Trigonometry. Algebra II. Calculus. Books.
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Lines, rays, & segments - Geometry - School Yourself
网页Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures. Learn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related.