Euler stated that the composition of two successive rotations is also a rotation, but did not solve the problem of finding the resultant (axis and angle of rotation) of the composition. It is Rodrigues who solved it. Based on the Rodrigues' formula for a rotation in $\mathbb{R}^3$, we present a unified new proof of both Euler's existence theorem and Rodrigues' identification. The proof relies only on basic algebraic properties of vectors in $\mathbb{R}^3$.
| Primary Language | English |
|---|---|
| Subjects | Applied Mathematics (Other) |
| Journal Section | Research Article |
| Authors | |
| Submission Date | April 23, 2025 |
| Acceptance Date | November 9, 2025 |
| Early Pub Date | December 3, 2025 |
| Publication Date | December 8, 2025 |
| DOI | https://doi.org/10.33434/cams.1682530 |
| IZ | https://izlik.org/JA35GK79SU |
| Published in Issue | Year 2025 Volume: 8 Issue: 4 |
The published articles in CAMS are licensed under a Creative Commons Attribution-NonCommercial 4.0 International License..