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<TeXmacs|1.0.7.20>
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<style|tmdoc>
<\body>
<tmdoc-title|Mara<72><61>o matem<65>tica padr<64>o>
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A marca<63><61>o matem<65>tica padr<64>o <20> definida em <tmdtd|std-math>.
<\explain|<markup|binom>>
Para coeficientes binomiais <math|<binom|n|m>>.
</explain>
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<\explain|<markup|choose>>
Outro nome para <markup|binom> (obsoleto).
</explain>
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<\explain|<markup|shrink-inline>>
Um macro que muda o tamanho do texto para ``scriptsize'' quando voc<6F> n<>o
est<73> no estilo de exibi<62><69>o. Este macro <20> usado principalmente pelos
desenvolvedores. Por exemplo, <20> usado em <markup|binom>.
</explain>
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Abaixo est<73>o os ambientes matem<65>ticos padr<64>o:
<\explain|<markup|matrix>>
Para matrizes <math|M=<matrix|<tformat|<table|<row|<cell|1>|<cell|2>>|<row|<cell|3>|<cell|4>>>>>>.
</explain>
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<\explain|<markup|det>>
Para determinantes <math|\<Delta\>=<det|<tformat|<table|<row|<cell|1>|<cell|2>>|<row|<cell|3>|<cell|4>>>>>>.
</explain>
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<\explain|<markup|choice>>
Para listas de escolhas <math|<around|\||x|\|>=<choice|<tformat|<table|<row|<cell|\<um\>x,>|<cell|<text|if
>x\<leqslant\>0>>|<row|<cell|x,>|<cell|<text|if >x\<geqslant\>0>>>>>>
</explain>
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<tmdoc-copyright|1998--2003|Joris van der Hoeven|Ramiro Brito Willmersdorf>
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<tmdoc-license|Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version 1.1
or any later version published by the Free Software Foundation; with no
Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
Texts. A copy of the license is included in the section entitled "GNU Free
Documentation License".>
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</body>
<\initial>
<\collection>
<associate|info-flag|minimal>
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<associate|language|portuguese>
</collection>
</initial>