Linear Algebra
Angle Between Vectors
Angle (degrees) between two vectors.
Formula
Formula
cos θ = u·vuv
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| u | first vector | list of real numbers | — | input |
| v | second vector | list of real numbers | — | input |
| θ | angle in degrees | computed result | — | result |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenu = 1, 0, v = 1, 1
Result45
Example 2
Givenu = 1, 0, 0, v = 0, 1, 0
Result90