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By way of initial orientation, Table 1 lists equivalent expressions for the sixteen functions of concrete type ''X'' × ''Y'' → '''B''' and abstract type '''B''' × '''B''' → '''B''' in a number of different languages for zeroth order logic.
By way of initial orientation, Table 1 lists equivalent expressions for the sixteen functions of concrete type ''X'' × ''Y'' → '''B''' and abstract type '''B''' × '''B''' → '''B''' in a number of different languages for zeroth order logic.
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{| align="center" border="1" cellpadding="4" cellspacing="0" style="background:lightcyan; font-weight:bold; text-align:center; width:90%"
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<br>
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{| align="center" border="1" cellpadding="4" cellspacing="0" style="background:#f8f8ff; font-weight:bold; text-align:center; width:90%"
|+ '''Table 1. Propositional Forms on Two Variables'''
|+ '''Table 1. Propositional Forms on Two Variables'''
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|- style="background:paleturquoise"
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|- style="background:#e6e6ff"
! style="width:15%" | L<sub>1</sub>
! style="width:15%" | L<sub>1</sub>
! style="width:15%" | L<sub>2</sub>
! style="width:15%" | L<sub>2</sub>
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! style="width:15%" | L<sub>5</sub>
! style="width:15%" | L<sub>5</sub>
! style="width:15%" | L<sub>6</sub>
! style="width:15%" | L<sub>6</sub>
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|- style="background:paleturquoise"
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|- style="background:#e6e6ff"
|
|
| align="right" | x :
| align="right" | x :
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|
|
|
|
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|- style="background:paleturquoise"
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|- style="background:#e6e6ff"
|
|
| align="right" | y :
| align="right" | y :
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| f<sub>15</sub> || f<sub>1111</sub> || 1 1 1 1 || (( )) || true || 1
| f<sub>15</sub> || f<sub>1111</sub> || 1 1 1 1 || (( )) || true || 1
|}
|}
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<br>
<br>
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==See also==
==See also==
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===Logical operators===
===Logical operators===
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* [http://zh.wikipedia.org/wiki/%E9%9B%B6%E9%98%B6%E9%80%BB%E8%BE%91 中文 : 零阶逻辑]
* [http://zh.wikipedia.org/wiki/%E9%9B%B6%E9%98%B6%E9%80%BB%E8%BE%91 中文 : 零阶逻辑]
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{{aficionados}}<sharethis />
[[Category:Computer Science]]
[[Category:Computer Science]]
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[[Category:Normative Sciences]]
[[Category:Normative Sciences]]
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[[zh:零阶逻辑]]
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<sharethis />