Coordinate Axes are Copunctal
Jump to navigation
Jump to search
Theorem
Let $\CC$ be a coordinate system in ordinary $3$-dimensional space.
Then the coordinate axes of $S$ are copunctal.
Proof
Implicit by definition of coordinate system.
$\blacksquare$
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): copunctal
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): copunctal