Physics equations/Local anchors and styles

long arrows and centered equations

edit

<center><math>\begin{matrix}\overrightarrow{v}=\frac{\Delta \overrightarrow{s}}{\Delta t} =\frac{\overrightarrow{s}_{final}-\overrightarrow{s}_{initial}}{t_{final}-t_{initial}}\end{matrix}</math></center>

Comments to editor

edit

<!-- An example of hidden comments This won't be visible except in "edit" mode. -->


Hidden passage

edit

<!--BEGIN HIDDEN TEXT (do not remove this comment--> :{| class="toccolours collapsible collapsed" width="75%" style="text-align:left" ! VISIBLE |- <!--KEEP THIS LINE UNTOUCHED; next line begins with "|". --> | HIDDEN |}<!--KEEP THIS LINE UNTOUCHED "|}" unhides--> <!--END HIDDEN TEXT (do not remove this comment--> <!--=== convert to heading and remove when done===-->

edit
  1. https://meta.wikimedia.org/wiki/Help:Displaying_a_formula
  2. https://en.wikipedia.org/wiki/Help:Wiki_markup