Template:Bigmath
用法
Use this template to embed stand-alone formulae in wikitext. The mathematical capabilities of this template are very limited; use tables with class="texhtml"
for formulae requiring non-linear layout.
示例
{bigmath|{frac|∂²<VAR >f</VAR >|∂<VAR >r</VAR >²} + {frac|∂<VAR >f</VAR >|<VAR >r</VAR > ∂<VAR >r</VAR >} + {frac|∂²<VAR >f</VAR >|<VAR >r</VAR >²∂²<VAR >θ</VAR >} {=} 0}
produces:
- ∂²f⁄∂r² + ∂f⁄r ∂r + ∂²f⁄r²∂²θ = 0
Use prefix "1=" to allow simple equals-signs. Italicize letters by double-tic (''f''
):
{bigmath|1={frac|∂² ''f''|∂''r''²} + {frac
|∂''f''|''r'' ∂''r''} = 0}
produces:
- ∂² f⁄∂r² + ∂f⁄r ∂r = 0
Note that any extra spaces placed in the template will appear in the output. A long line can be split before any vertical-bar pipe ('|').
Performance considerations
Template {bigmath} can process formulae (or equations) at rates over 220 per second. When template {frac} is also used, the rate drops to below 150 equations formatted per second.