Final Coordinate Geometry Identity

Final Coordinate Geometry Identity

For any point:

$$P(x,y,z)$$

its position vector is:

$$\vec p=x\hat i+y\hat j+z\hat k$$

and its distance from origin is:

$$|\vec p|=\sqrt{x^2+y^2+z^2}$$

Usage

- Fundamental conversion between coordinate and vector representations in 3D geometry.