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User:Jon Awbrey/SCRATCHPAD (view source)
Revision as of 16:33, 1 February 2009
, 16:33, 1 February 2009→Rule 7
===Rule 7===
===Rule 7===
<br>
<br>
<p><math>\operatorname{R7c~:~R6c}</math></p>
<p><math>\operatorname{R7c~:~R6c}</math></p>
<p><math>\operatorname{R7c~:~P1a}</math></p>
<p><math>\operatorname{R7c~:~P1a}</math></p>
|- style="height:20px"
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| style="border-left:1px solid black; text-align:center" | <math>::\!</math>
|- style="height:40px"
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| <math>\operatorname{R7d.}</math>
| <math>\operatorname{Conj_x^X}~ (p(x) ~\Leftrightarrow~ q(x))</math>
| style="border-left:1px solid black; text-align:center" | <math>\operatorname{R7d~:~P1b}</math>
|- style="height:20px"
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| style="border-left:1px solid black; text-align:center" | <math>::\!</math>
|- style="height:60px"
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| <math>\operatorname{R7e.}</math>
| <math>\operatorname{Conj_x^X}~ \underline{((}~ p(x) ~,~ q(x) ~\underline{))}</math>
| style="border-left:1px solid black; text-align:center" |
<p><math>\operatorname{R7e~:~P1c}</math></p>
<p><math>\operatorname{R7e~:~$1a}</math></p>
|- style="height:20px"
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| style="border-left:1px solid black; text-align:center" | <math>::\!</math>
|- style="height:40px"
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| <math>\operatorname{R7f.}</math>
| <math>\operatorname{Conj_x^X}~ \underline{((}~ p ~,~ q ~\underline{))}^\$ (x)</math>
| style="border-left:1px solid black; text-align:center" | <math>\operatorname{R7f~:~$1b}</math>
|}
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