Line 1,438: |
Line 1,438: |
| | width="2%" style="border-top:1px solid black" | | | | width="2%" style="border-top:1px solid black" | |
| | width="14%" style="border-top:1px solid black" | <math>\text{If}\!</math> | | | width="14%" style="border-top:1px solid black" | <math>\text{If}\!</math> |
− | | width="84%" style="border-top:1px solid black" | | + | | width="84%" style="border-top:1px solid black" | <math>P, Q \subseteq X</math> |
− | <math>s, t ~\text{are sentences about things in the universe}~ X</math> | |
| |- style="height:48px" | | |- style="height:48px" |
| | | | | |
| | <math>\text{and}\!</math> | | | <math>\text{and}\!</math> |
− | | <math>p, q ~\text{are propositions} ~:~ X \to \underline\mathbb{B}</math> | + | | <math>p, q ~:~ X \to \underline\mathbb{B}</math> |
| |- style="height:48px" | | |- style="height:48px" |
| | | | | |
Line 1,450: |
Line 1,449: |
| |- style="height:48px" | | |- style="height:48px" |
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− | | <math>\text{L2a.}\!</math> | + | | <math>\text{G2a.}\!</math> |
− | | <math>\upharpoonleft s \upharpoonright ~=~ p \quad \operatorname{and} \quad \upharpoonleft t \upharpoonright ~=~ q</math> | + | | <math>\upharpoonleft P \upharpoonright ~=~ p \quad \operatorname{and} \quad \upharpoonleft Q \upharpoonright ~=~ q</math> |
| |- style="height:48px" | | |- style="height:48px" |
| | | | | |
Line 1,462: |
Line 1,461: |
| |- style="height:52px" | | |- style="height:52px" |
| | width="2%" style="border-top:1px solid black" | | | | width="2%" style="border-top:1px solid black" | |
− | | width="14%" style="border-top:1px solid black" align="left" | <math>\text{L2b}_{0}.\!</math> | + | | width="14%" style="border-top:1px solid black" align="left" | <math>\text{G2b}_{0}.\!</math> |
| | width="32%" style="border-top:1px solid black" | | | | width="32%" style="border-top:1px solid black" | |
− | <math>\upharpoonleft \operatorname{false} \upharpoonright</math> | + | <math>\upharpoonleft \varnothing \upharpoonright</math> |
| | width="4%" style="border-top:1px solid black" | <math>=\!</math> | | | width="4%" style="border-top:1px solid black" | <math>=\!</math> |
| | width="28%" style="border-top:1px solid black" | <math>(~)</math> | | | width="28%" style="border-top:1px solid black" | <math>(~)</math> |
Line 1,471: |
Line 1,470: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{1}.\!</math> | + | | align="left" | <math>\text{G2b}_{1}.\!</math> |
| | <math>\upharpoonleft \operatorname{neither}~ s ~\operatorname{nor}~ t \upharpoonright</math> | | | <math>\upharpoonleft \operatorname{neither}~ s ~\operatorname{nor}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,479: |
Line 1,478: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{2}.\!</math> | + | | align="left" | <math>\text{G2b}_{2}.\!</math> |
| | <math>\upharpoonleft \operatorname{not}~ s ~\operatorname{but}~ t \upharpoonright</math> | | | <math>\upharpoonleft \operatorname{not}~ s ~\operatorname{but}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,487: |
Line 1,486: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{3}.\!</math> | + | | align="left" | <math>\text{G2b}_{3}.\!</math> |
| | <math>\upharpoonleft \operatorname{not}~ s \upharpoonright</math> | | | <math>\upharpoonleft \operatorname{not}~ s \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,495: |
Line 1,494: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{4}.\!</math> | + | | align="left" | <math>\text{G2b}_{4}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{and~not}~ t \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{and~not}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,503: |
Line 1,502: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{5}.\!</math> | + | | align="left" | <math>\text{G2b}_{5}.\!</math> |
| | <math>\upharpoonleft \operatorname{not}~ t \upharpoonright</math> | | | <math>\upharpoonleft \operatorname{not}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,511: |
Line 1,510: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{6}.\!</math> | + | | align="left" | <math>\text{G2b}_{6}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{or}~ t, ~\operatorname{not~both} \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{or}~ t, ~\operatorname{not~both} \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,519: |
Line 1,518: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{7}.\!</math> | + | | align="left" | <math>\text{G2b}_{7}.\!</math> |
| | <math>\upharpoonleft \operatorname{not~both}~ s ~\operatorname{and}~ t \upharpoonright</math> | | | <math>\upharpoonleft \operatorname{not~both}~ s ~\operatorname{and}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,527: |
Line 1,526: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{8}.\!</math> | + | | align="left" | <math>\text{G2b}_{8}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{and}~ t \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{and}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,535: |
Line 1,534: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{9}.\!</math> | + | | align="left" | <math>\text{G2b}_{9}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{is~equivalent~to}~ t \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{is~equivalent~to}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,543: |
Line 1,542: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{10}.\!</math> | + | | align="left" | <math>\text{G2b}_{10}.\!</math> |
| | <math>\upharpoonleft t \upharpoonright</math> | | | <math>\upharpoonleft t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,551: |
Line 1,550: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{11}.\!</math> | + | | align="left" | <math>\text{G2b}_{11}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{implies}~ t \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{implies}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,559: |
Line 1,558: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{12}.\!</math> | + | | align="left" | <math>\text{G2b}_{12}.\!</math> |
| | <math>\upharpoonleft s \upharpoonright</math> | | | <math>\upharpoonleft s \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,567: |
Line 1,566: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{13}.\!</math> | + | | align="left" | <math>\text{G2b}_{13}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{is~implied~by}~ t \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{is~implied~by}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,575: |
Line 1,574: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{14}.\!</math> | + | | align="left" | <math>\text{G2b}_{14}.\!</math> |
| | <math>\upharpoonleft s ~\operatorname{or}~ t \upharpoonright</math> | | | <math>\upharpoonleft s ~\operatorname{or}~ t \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
Line 1,583: |
Line 1,582: |
| |- style="height:52px" | | |- style="height:52px" |
| | | | | |
− | | align="left" | <math>\text{L2b}_{15}.\!</math> | + | | align="left" | <math>\text{G2b}_{15}.\!</math> |
− | | <math>\upharpoonleft \operatorname{true} \upharpoonright</math> | + | | <math>\upharpoonleft X \upharpoonright</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
| | <math>((~))</math> | | | <math>((~))</math> |