Rotation um
x-Achse \(\small R_x \, := \, \left(\begin{array}{rrr}1&0&0\\0&\operatorname{cos} \left( \alpha \right)&-\operatorname{sin} \left( \alpha \right)\\0&\operatorname{sin} \left( \alpha \right)&\operatorname{cos} \left( \alpha \right)\\\end{array}\right)\)
y-Achse \(\small R_y \, := \, \left(\begin{array}{rrr}\operatorname{cos} \left( \alpha \right)&0&\operatorname{sin} \left( \alpha \right)\\0&1&0\\-\operatorname{sin} \left( \alpha \right)&0&\operatorname{cos} \left( \alpha \right)\\\end{array}\right)\)
z-Achse \(\small R_z \, := \, \left(\begin{array}{rrr}\operatorname{cos} \left( \alpha \right)&-\operatorname{sin} \left( \alpha \right)&0\\\operatorname{sin} \left( \alpha \right)&\operatorname{cos} \left( \alpha \right)&0\\0&0&1\\\end{array}\right)\)
Umsetzungen in GeoGebra
https://www.geogebra.org/m/BpqJ28eP#chapter/259248
https://www.geogebra.org/m/NXx4E8cb#chapter/469336
oder Drehe/Rotate