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| ===Logical Translation Rule 1=== | | ===Logical Translation Rule 1=== |
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− | <pre>
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− | Logical Translation Rule 1
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− | If S is a sentence
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− | about things in the universe U
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− |
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− | and P is a proposition : U -> B, such that:
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− | L1a. [S] = P,
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− |
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− | then the following equations hold:
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− | L1b00. [False] = () = 0 : U->B.
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− | L1b01. [Not S] = ([S]) = (P) : U->B.
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− | L1b10. [S] = [S] = P : U->B.
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− | L1b11. [True] = (()) = 1 : U->B.
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− | </pre>
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| <br> | | <br> |
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| | <math>p ~:~ X \to \underline\mathbb{B}</math> | | | <math>p ~:~ X \to \underline\mathbb{B}</math> |
| |- style="height:56px" | | |- style="height:56px" |
| + | | |
| + | | align="left" | <math>\text{L1b}_{11}.\!</math> |
| + | | <math>\downharpoonleft \operatorname{true} \downharpoonright</math> |
| + | | <math>=\!</math> |
| + | | <math>((~))</math> |
| + | | <math>=\!</math> |
| + | | <math>\underline{1} ~:~ X \to \underline\mathbb{B}</math> |
| + | |} |
| + | |} |
| + | |
| + | <br> |
| + | |
| + | {| align="center" cellpadding="0" cellspacing="0" style="border-left:1px solid black; border-top:1px solid black; border-right:1px solid black; border-bottom:1px solid black" width="90%" |
| + | | |
| + | {| align="center" cellpadding="0" cellspacing="0" width="100%" |
| + | |- style="height:48px; text-align:right" |
| + | | width="98%" | <math>\text{Logical Translation Rule 1}\!</math> |
| + | | width=2%" | |
| + | |} |
| + | |- |
| + | | |
| + | {| align="center" cellpadding="0" cellspacing="0" width="100%" |
| + | |- style="height:48px" |
| + | | width="2%" style="border-top:1px solid black" | |
| + | | width="18%" style="border-top:1px solid black" | <math>\text{If}\!</math> |
| + | | width="80%" style="border-top:1px solid black" | |
| + | <math>s ~\text{is a sentence about things in the universe X}</math> |
| + | |- style="height:48px" |
| + | | |
| + | | <math>\text{and}\!</math> |
| + | | <math>p ~\text{is a proposition} ~:~ X \to \underline\mathbb{B}</math> |
| + | |- style="height:48px" |
| + | | |
| + | | <math>\text{such that:}\!</math> |
| + | | |
| + | |- style="height:48px" |
| + | | |
| + | | <math>\text{L1a.}\!</math> |
| + | | <math>\downharpoonleft s \downharpoonright ~=~ p</math> |
| + | |- style="height:48px" |
| + | | |
| + | | <math>\text{then}\!</math> |
| + | | <math>\text{the following equations hold:}\!</math> |
| + | |} |
| + | |- |
| + | | |
| + | {| align="center" cellpadding="0" cellspacing="0" style="text-align:center" width="100%" |
| + | |- style="height:52px" |
| + | | width="2%" style="border-top:1px solid black" | |
| + | | width="18%" style="border-top:1px solid black" align="left" | <math>\text{L1b}_{00}.\!</math> |
| + | | width="20%" style="border-top:1px solid black" | |
| + | <math>\downharpoonleft \operatorname{false} \downharpoonright</math> |
| + | | width="5%" style="border-top:1px solid black" | <math>=\!</math> |
| + | | width="20%" style="border-top:1px solid black" | <math>(~)</math> |
| + | | width="5%" style="border-top:1px solid black" | <math>=\!</math> |
| + | | width="30%" style="border-top:1px solid black" | |
| + | <math>\underline{0} ~:~ X \to \underline\mathbb{B}</math> |
| + | |- style="height:52px" |
| + | | |
| + | | align="left" | <math>\text{L1b}_{01}.\!</math> |
| + | | <math>\downharpoonleft \operatorname{not}~ s \downharpoonright</math> |
| + | | <math>=\!</math> |
| + | | <math>(\downharpoonleft s \downharpoonright)</math> |
| + | | <math>=\!</math> |
| + | | <math>(p) ~:~ X \to \underline\mathbb{B}</math> |
| + | |- style="height:52px" |
| + | | |
| + | | align="left" | <math>\text{L1b}_{10}.\!</math> |
| + | | <math>\downharpoonleft s \downharpoonright</math> |
| + | | <math>=\!</math> |
| + | | <math>\downharpoonleft s \downharpoonright</math> |
| + | | <math>=\!</math> |
| + | | <math>p ~:~ X \to \underline\mathbb{B}</math> |
| + | |- style="height:52px" |
| | | | | |
| | align="left" | <math>\text{L1b}_{11}.\!</math> | | | align="left" | <math>\text{L1b}_{11}.\!</math> |