>>, &m<\bar<\tilde>>, &m<\tildebelow<\barbelow>>, &m<\ring<\tildebelow>>.
265 | >
266 | \h1
267 | \p<
268 | &m<
269 | \paren<\matrix<
270 | \c<1> \c<2> \br;
271 | \c<3> \c<4>
272 | >>
273 | >,
274 | &m<
275 | \vert<\matrix<
276 | \c<\sb<11>> \c<\sb<12>> \c<\sb<13>> \c<\sb<14>> \c<\sb<15>> \br;
277 | \c<\sb<21>> \c<\sb<22>> \c<\sb<23>> \c<\sb<24>> \c<\sb<25>> \br;
278 | \c<\sb<31>> \c<\sb<32>> \c<\sb<33>> \c<\sb<34>> \c<\sb<35>> \br;
279 | \c<\sb<41>> \c<\sb<42>> \c<\sb<43>> \c<\sb<44>> \c<\sb<45>>
280 | >>
281 | >
282 | or
283 | &m<
284 | \sb \coloneqq; \det;
285 | \paren<\matrix<
286 | \c<1> \c<\sb<1>> \c<\sp<\sb<1>><2>> \c<\cdots;> \c<\sp<\sb<1>>> \br;
287 | \c<1> \c<\sb<2>> \c<\sp<\sb<2>><2>> \c<\cdots;> \c<\sp<\sb<2>>> \br;
288 | \c<\vdots;> \c<\vdots;> \c<\vdots;> \c<\ddots;> \c<\vdots;> \br;
289 | \c<1> \c<\sb> \c<\sp<\sb><2>> \c<\cdots;> \c<\sp<\sb>>
290 | >>
291 | = \prod<\stack<\cc<1 \leq; i \leq; n> \cc<1 \leq; j \leq; n> \cc>><> (\sb - \sb)
292 | >.
293 | >
294 | \h1
295 | \p<
296 | &m<
297 | \array<
298 | \c<`F :> \c \c<\longto;> \c<\bb> \br;
299 | \c; \c \c<\longmapsto;> \c
300 | >
301 | >
302 | or
303 | &m<
304 | \array|align="rcl"|<
305 | \cc<\nabla; \cdot; \bf><=><0>
306 | \cc<\nabla; \times; \bf + \frac<\partial; \bf><\partial; t>><=><\bfrm<0>>
307 | \cc<\nabla; \cdot; \bf><=><`r>
308 | \cc<\nabla; \times; \bf - \frac<\partial; \bf
29 |