Orthogonal components of a vector in 3D

Author:Jonathan Holland

Orthogonal projections are what allow us to create nice Cartesian coordinate systems, like this one. Note that the new coordinates are not the same as the old coordinates (RGB coordinate axes shown).

New Resources

Absolute Value Functions f(x)=a |x - h| + k
Perpendicular Lines: Quick Exploration
Odd Function Explorer
挂谷问题——三尖瓣形
Linear Equation Graphs: Thin Slice

Discover Resources

Trig transforms for Moodle quiz
Sine of an angle and its opposite side.
Perpendicu
linear pair post
ฟังก์ชันตรีโกณมิติ

Discover Topics

Ratios
Surface
Natural Numbers
Limits
Piecewise Functions