User:Salix alba/overrightarrow

overrightarrow
 * $$P$$ zzzz $$\overrightarrow {P}$$ zzzz
 * $$Q$$ zzzz $$\overrightarrow {Q}$$ zzzz
 * $$p$$ zzzz $$\overrightarrow {p}$$ zzzz
 * $$r$$ zzzz $$\overrightarrow {r}$$ zzzz
 * $$l$$ zzzz $$\overrightarrow {l}$$ zzzz
 * $$PQ$$ zzz $$\overrightarrow {PQ}$$ zzzz
 * $$PR$$ zzz $$\overrightarrow {PR}$$ zzzz
 * $$QQ$$ zzz $$\overrightarrow {QQ}$$ zzzz
 * $$pq$$ zzz $$\overrightarrow {pq}$$ zzzz
 * $$Pq$$ zzz $$\overrightarrow {Pq}$$ zzzz
 * $$Pr$$ zzz $$\overrightarrow {Pr}$$ zzzz
 * $$rP$$ zzz $$\overrightarrow {rP}$$ zzzz

overleftarrow
 * $$PQ$$ zzz $$\overleftarrow {PQ}$$ zzzz
 * $$pq$$ zzz $$\overleftarrow {pq}$$ zzzz

widehat
 * $$PQ$$ zzz $$\widehat {PQ}$$ zzzz
 * $$pq$$ zzz $$\widehat {pq}$$ zzzz

overline
 * $$PQ$$ zzz $$\overline {PQ}$$ zzzz
 * $$pq$$ zzz $$\overline {pq}$$ zzzz

underline
 * $$PQ$$ zzz $$\underline {PQ}$$ zzzz
 * $$pq$$ zzz $$\underline {pq}$$ zzzz

\overset{\frown}
 * $$PQ$$ zzz $$\overset{\frown} {PQ}$$ zzzz
 * $$pq$$ zzz $$\overset{\frown} {pq}$$ zzzz

overbrace
 * $$PQ$$ zzz $$\overbrace {PQ}$$ zzzz
 * $$pq$$ zzz $$\overbrace {pq}$$ zzzz

underbrace
 * $$PQ$$ zzz $$\underbrace {PQ}$$ zzzz
 * $$pq$$ zzz $$\underbrace {pq}$$ zzzz