Decades: 1300s 1310s 1320s 1330s 1340s - 1350s - 1360s 1370s 1380s 1390s 1400s
Years: 1354 1355 1356 1357 1358 - 1359 - 1360 1361 1362 1363 1364
Births
Deaths
... consider rotations to be linear transformations on a vector space with an inner product. These form a group of so called special orthogonal matrices (special means ...