![What's the most efficient way to rotate a Vector2 of a certain angle around the axis orthogonal to the plane they describe? - Unity Answers What's the most efficient way to rotate a Vector2 of a certain angle around the axis orthogonal to the plane they describe? - Unity Answers](http://www.oocities.org/davidvwilliamson/rotpoint.jpg)
What's the most efficient way to rotate a Vector2 of a certain angle around the axis orthogonal to the plane they describe? - Unity Answers
A vector vec A is rotated by a small angle Δtheta radians (Δtheta < < 1) to get a new vector vec B . In that case |vec B - vec A| is
![math - How to rotate a vector in 3d space? The co ordinate system is not the global xyz. I have the vector for each of the axis of my coordinate system - math - How to rotate a vector in 3d space? The co ordinate system is not the global xyz. I have the vector for each of the axis of my coordinate system -](https://i.stack.imgur.com/lWuvW.png)
math - How to rotate a vector in 3d space? The co ordinate system is not the global xyz. I have the vector for each of the axis of my coordinate system -
![transformations - Rotation of a random unit vector at a point in 3D space by an angle - Computer Graphics Stack Exchange transformations - Rotation of a random unit vector at a point in 3D space by an angle - Computer Graphics Stack Exchange](https://i.stack.imgur.com/HvCwq.jpg)