STEM

# 3D Coordinate Systems & Vectors

145 CQ
26 Lessons
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6 CQ
1. Reviewing Coordinate Systems
A lesson with Math Fortress

In this lesson, Math Fortress prepares you for multivariable calculus by going over the basics of one-, two- and three-dimensional coordinate systems.

In this lesson, Math Fortress prepares you for multivariable calculus by going over the basics of one-, two- and three-dimensional coordinate systems.

• Playing
6 CQ
2. Exploring the 3D Coordinate System
A lesson with Math Fortress

Math Fortress provides more visuals to help you conceptualize and compare two- and three-dimensional coordinate systems and introduces projections in 3D space.

Math Fortress provides more visuals to help you conceptualize and compare two- and three-dimensional coordinate systems and introduces projections in 3D space.

• Playing
6 CQ
3. Graphing Equations in 3D Space
A lesson with Math Fortress

In this lesson, Math Fortress walks you through five examples showing how to graph equations in R cubed, or three-dimensional space, of planes and cylinders.

In this lesson, Math Fortress walks you through five examples showing how to graph equations in R cubed, or three-dimensional space, of planes and cylinders.

• Playing
6 CQ
4. Midpoint & Distance Formulas in 3D Space
A lesson with Math Fortress

In this lesson, Math Fortress shows how to adapt the Midpoint and Distance formulas to include the coordinate z in a three-dimensional Cartesian system.

In this lesson, Math Fortress shows how to adapt the Midpoint and Distance formulas to include the coordinate z in a three-dimensional Cartesian system.

• Playing
6 CQ
5. Practicing the Distance Formula in 3D
A lesson with Math Fortress

See how to find the distance between points on a line, to check if points are collinear, and how to derive the equation of a sphere in three dimensions.

See how to find the distance between points on a line, to check if points are collinear, and how to derive the equation of a sphere in three dimensions.

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