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bridi Theorem List (p. 2 of 10) |
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Type | Label | Description |
---|---|---|
Statement | ||
Theorem | najaii 101* | Inference form of df-naja 99 (Contributed by la korvo, 17-Aug-2023.) |
⊢ ko'a bu'a naja
bu'e ko'e ![]() ![]() | ||
Theorem | najari 102* | Reverse inference form of df-naja 99 (Contributed by la korvo, 17-Aug-2023.) |
⊢ ganai ko'a bu'a ko'e gi ko'a
bu'e ko'e ![]() | ||
Definition | df-naja-t 103* | Extension of df-naja 99 to ternary bridi. |
⊢ go ko'a bu'a naja bu'e ko'e ko'i gi ganai ko'a bu'a ko'e ko'i gi ko'a bu'e ko'e ko'i | ||
Syntax | sbjanai 104* |
|
selbri bu'a janai bu'e | ||
Definition | df-janai 105* | Definition of {janai} in terms of {ganai}. By analogy with example 12.2-5 of [CLL] p. 14. |
⊢ go ko'a bu'e janai bu'a ko'e gi ganai ko'a bu'a ko'e gi ko'a bu'e ko'e | ||
Theorem | janaii 106* | Inference form of df-janai 105 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ko'a bu'e
janai bu'a ko'e ![]() | ||
Theorem | janaiii 107* | Inference form of df-janai 105 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ko'a bu'e
janai bu'a ko'e ![]() ![]() | ||
Theorem | janairi 108* | Reverse inference form of df-janai 105 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ganai ko'a bu'a ko'e gi ko'a
bu'e ko'e ![]() | ||
Syntax | tnagiha 109 |
|
brirebla bo'a nagi'a bo'e | ||
Definition | df-nagiha 110 | Definition of {nagi'a} in terms of {ganai}. |
⊢ go ko'a bo'a nagi'a bo'e gi ganai ko'a bo'a gi ko'a bo'e | ||
Theorem | nagihai 111 | Inference form of df-nagiha 110 (Contributed by la korvo, 17-Aug-2023.) |
⊢ ko'a bo'a
nagi'a bo'e ![]() | ||
Theorem | nagihaii 112 | Inference form of df-nagiha 110 (Contributed by la korvo, 17-Aug-2023.) |
⊢ ko'a bo'a
nagi'a bo'e ![]() ![]() | ||
Theorem | nagihari 113 | Inference form of df-nagiha 110 (Contributed by la korvo, 17-Aug-2023.) |
⊢ ganai ko'a bo'a gi
ko'a bo'e ![]() | ||
Syntax | tgihanai 114 |
|
brirebla bo'a gi'anai bo'e | ||
Definition | df-gihanai 115 | Definition of {gi'anai} in terms of {ganai}. |
⊢ go ko'a bo'e gi'anai bo'a gi ganai ko'a bo'a gi ko'a bo'e | ||
Theorem | gihanaii 116 | Inference form of df-gihanai 115 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ko'a bo'e
gi'anai bo'a ![]() | ||
Theorem | gihanaiii 117 | Inference form of df-gihanai 115 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ko'a bo'e
gi'anai bo'a ![]() ![]() | ||
Theorem | gihanairi 118 | Inference form of df-gihanai 115 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ganai ko'a bo'e gi
ko'a bo'a ![]() | ||
Theorem | ge-com-lem 119 | Lemma for ge-com 120 showing that {ge} is commutative in one direction. (Contributed by la korvo, 31-Jul-2023.) [Auxiliary lemma - not displayed.] |
Theorem | ge-com 120 | {ge} is commutative. (Contributed by la korvo, 31-Jul-2023.) |
⊢ go ge broda gi brode gi ge brode gi broda | ||
Theorem | ge-go 121 | Conjunction implies biimplication. (Contributed by la korvo, 25-Jun-2024.) |
⊢ ge broda gi brode ![]() | ||
Theorem | ge-diag 122 | {ge} admits the diagonal morphism. (Contributed by la korvo, 21-Aug-2024.) |
⊢ ganai broda gi ge broda gi broda | ||
Theorem | ge-idem 123 | {ge} is idempotent. (Contributed by la korvo, 15-Aug-2024.) (Strengthened by la korvo, 21-Aug-2024.) |
⊢ go ge broda gi broda gi broda | ||
Syntax | sje 124 |
|
sumti ko'a .e ko'e | ||
Definition | df-e 125 | Definition of {.e} in terms of {ge}. Forethought version of example 12.2-5 from [CLL] p. 14. |
⊢ go ko'a .e ko'e bo'a gi ge ko'a bo'a gi ko'e bo'a | ||
Theorem | ei 126 | Inference form of df-e 125 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ko'a .e ko'e
bo'a ![]() | ||
Theorem | eri 127 | Reverse inference form of df-e 125 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ge ko'a bo'a gi
ko'e bo'a ![]() | ||
Syntax | sbje 128* |
|
selbri bu'a je bu'e | ||
Definition | df-je 129* | Definition of {je} in terms of {ge}. From example 12.2-5 of [CLL] p. 14. |
⊢ go ko'a bu'a je bu'e ko'e gi ge ko'a bu'a ko'e gi ko'a bu'e ko'e | ||
Theorem | jei 130* | Inference form of df-je 129 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ko'a bu'a je
bu'e ko'e ![]() | ||
Theorem | jeri 131* | Reverse inference form of df-je 129 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ge ko'a bu'a ko'e gi ko'a
bu'e ko'e ![]() | ||
Syntax | tgihe 132 |
|
brirebla bo'a gi'e bo'e | ||
Definition | df-gihe 133 | Definition of {gi'e} in terms of {ge}. |
⊢ go ko'a bo'a gi'e bo'e gi ge ko'a bo'a gi ko'a bo'e | ||
Theorem | gihei 134 | Inference form of df-gihe 133 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ko'a bo'a
gi'e bo'e ![]() | ||
Theorem | giheri 135 | Inference form of df-gihe 133 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ge ko'a bo'a gi
ko'a bo'e ![]() | ||
Theorem | giherii 136 | Inference form of df-gihe 133 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ko'a bo'a ![]() ![]() | ||
Disjunctions are the first connective for which we can introduce all four forms simultaneously. The {ga} form is fundamental in our syntax, since it gives the best scoping; but we define all of the other forms so that we have them available for sugar later. | ||
Syntax | bga 137 |
|
bridi ga broda gi brode | ||
Definition | df-ga 138 | Definition of {ga} in terms of {go}, {ganai}, and {ge}. |
⊢ go ganai ga brode gi brodi gi broda gi ge ganai brode gi broda gi ganai brodi gi broda | ||
Theorem | gai 139 | Inference form of df-ga 138 (Contributed by la korvo, 28-Jul-2023.) |
⊢ ganai
ga brode gi brodi gi broda ![]() | ||
Theorem | gar 140 | Reverse implication of df-ga 138 (Contributed by la korvo, 31-Jul-2023.) |
⊢ ganai ge ganai brode gi broda gi ganai brodi gi broda gi ganai ga brode gi brodi gi broda | ||
Theorem | gari 141 | Reverse inference form of df-ga 138 (Contributed by la korvo, 28-Jul-2023.) |
⊢ ge
ganai brode gi broda gi ganai brodi gi broda ![]() | ||
Theorem | ga-lin 142 | Introduce {ga} with the antecedent on the left. (Contributed by la korvo, 31-Jul-2023.) |
⊢ ganai broda gi ga broda gi brode | ||
Theorem | ga-rin 143 | Introduce {ga} with the antecedent on the right. (Contributed by la korvo, 31-Jul-2023.) |
⊢ ganai broda gi ga brode gi broda | ||
Theorem | garii 144 | Nested inference form of gar 140 (Contributed by la korvo, 31-Jul-2023.) |
⊢ ganai broda gi brode ![]() ![]() | ||
Theorem | ga-idem 145 | {ga} is idempotent. (Contributed by la korvo, 15-Aug-2024.) |
⊢ go ga broda gi broda gi broda | ||
Theorem | ga-com-lem 146 | Lemma for ga-com 147 (Contributed by la korvo, 31-Jul-2023.) [Auxiliary lemma - not displayed.] |
Theorem | ga-com 147 | {ga} commutes. (Contributed by la korvo, 31-Jul-2023.) |
⊢ go ga broda gi brode gi ga brode gi broda | ||
Theorem | ga-li 148 | Deduce a disjunction on the left. (Contributed by la korvo, 4-Jan-2025.) |
⊢ broda ![]() | ||
Theorem | ga-ri 149 | Deduce a disjunction on the right. (Contributed by la korvo, 4-Jan-2025.) |
⊢ broda ![]() | ||
Theorem | ga-lid 150 | Deduction form of ga-li 148 (Contributed by la korvo, 4-Jan-2025.) |
⊢ ganai broda gi brode ![]() | ||
Theorem | ga-rid 151 | Deduction form of ga-ri 149 (Contributed by la korvo, 4-Jan-2025.) |
⊢ ganai broda gi brode ![]() | ||
Syntax | sja 152 |
|
sumti ko'a .a ko'e | ||
Definition | df-a 153 | Definition of {.a} in terms of {ga}. Forethought version of example 12.2-5 from [CLL] p. 14. |
⊢ go ko'a .a ko'e bo'a gi ga ko'a bo'a gi ko'e bo'a | ||
Theorem | ai 154 | Inference form of df-a 153 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ko'a .a ko'e
bo'a ![]() | ||
Theorem | ari 155 | Inference form of df-a 153 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ga ko'a bo'a gi
ko'e bo'a ![]() | ||
Theorem | a-com 156 | {.a} commutes. (Contributed by la korvo, 17-Aug-2023.) |
⊢ go ko'a .a ko'e bo'a gi ko'e .a ko'a bo'a | ||
Theorem | a-comi 157 | Inference form of a-com 156 |
⊢ ko'a .a ko'e
bo'a ![]() | ||
Syntax | sbja 158* |
|
selbri bu'a ja bu'e | ||
Definition | df-ja 159* | Definition of {ja} in terms of {ga}. From example 12.2-5 of [CLL] p. 14. |
⊢ go ko'a bu'a ja bu'e ko'e gi ga ko'a bu'a ko'e gi ko'a bu'e ko'e | ||
Theorem | jai 160* | Inference form of df-ja 159 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ko'a bu'a ja
bu'e ko'e ![]() | ||
Theorem | jari 161* | Reverse inference form of df-ja 159 (Contributed by la korvo, 16-Aug-2023.) |
⊢ ga ko'a bu'a ko'e gi ko'a
bu'e ko'e ![]() | ||
Syntax | tgiha 162 |
|
brirebla bo'a gi'a bo'e | ||
Definition | df-giha 163 | Definition of {gi'a} in terms of {ga}. |
⊢ go ko'a bo'a gi'a bo'e gi ga ko'a bo'a gi ko'a bo'e | ||
Theorem | gihai 164 | Inference form of df-giha 163 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ko'a bo'a
gi'a bo'e ![]() | ||
Theorem | gihari 165 | Inference form of df-giha 163 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ga ko'a bo'a gi
ko'a bo'e ![]() | ||
Syntax | sjo 166 |
|
sumti ko'a .o ko'e | ||
Definition | df-o 167 | Definition of {.o} in terms of {go}. By analogy with forethought version of example 12.2-5 from [CLL] p. 14. |
⊢ go ko'a .o ko'e bo'a gi go ko'a bo'a gi ko'e bo'a | ||
Theorem | oi 168 | Inference form of df-o 167 (Contributed by la korvo, 9-Aug-2023.) |
⊢ ko'a .o ko'e
bo'a ![]() | ||
Theorem | ori 169 | Reverse inference form of df-o 167 (Contributed by la korvo, 9-Aug-2023.) |
⊢ go ko'a bo'a gi
ko'e bo'a ![]() | ||
Theorem | o-com 170 | {.o} commutes. (Contributed by la korvo, 14-Aug-2023.) |
⊢ go ko'a .o ko'e bo'a gi ko'e .o ko'a bo'a | ||
Theorem | o-comi 171 | Inference form of o-com 170 (Contributed by la korvo, 16-Jul-2023.) |
⊢ ko'a .o ko'e
bo'a ![]() | ||
Theorem | o-refl 172 | {.o} is reflexive over any brirebla. (Contributed by la korvo, 14-Aug-2024.) |
⊢ ko'a .o ko'a bo'a | ||
Syntax | sbjo 173* |
|
selbri bu'a jo bu'e | ||
Definition | df-jo 174* | Definition of {jo} in terms of {go}. By analogy with example 12.2-5 of [CLL] p. 14. |
⊢ go ko'a bu'a jo bu'e ko'e gi go ko'a bu'a ko'e gi ko'a bu'e ko'e | ||
Theorem | joi 175* | Inference form of df-jo 174 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ko'a bu'a jo
bu'e ko'e ![]() | ||
Theorem | jori 176* | Reverse inference form of df-jo 174 (Contributed by la korvo, 17-Jul-2023.) |
⊢ go ko'a bu'a ko'e gi ko'a
bu'e ko'e ![]() | ||
Syntax | tgiho 177 |
|
brirebla bo'a gi'o bo'e | ||
Definition | df-giho 178 | Definition of {gi'o} in terms of {go}. |
⊢ go ko'a bo'a gi'o bo'e gi go ko'a bo'a gi ko'a bo'e | ||
Theorem | gihoi 179 | Inference form of df-giho 178 (Contributed by la korvo, 14-Aug-2023.) |
⊢ ko'a bo'a
gi'o bo'e ![]() | ||
Theorem | gihori 180 | Inference form of df-giho 178 (Contributed by la korvo, 14-Aug-2023.) |
⊢ go ko'a bo'a gi
ko'a bo'e ![]() | ||
Syntax | sbs 181 | If {bu'a} is a selbri, then so is {se bu'a}. |
selbri se bu'a | ||
Definition | df-se 182 | Definition of {se} as a swap of terbri. Implied by example 11.1-2 of [CLL] p. 5. |
⊢ go ko'e se bu'a ko'a gi ko'a bu'a ko'e | ||
Theorem | sei 183 | From example 11.1-2 of [CLL] p. 5, where {mi prami do} and {do se prami mi} are equivalent. Inference form of df-se 182 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ko'e se bu'a
ko'a ![]() | ||
Theorem | seri 184 | From example 11.1-2 of [CLL] p. 5, where {mi prami do} and {do se prami mi} are equivalent. Reverse inference form of df-se 182 (Contributed by la korvo, 17-Jul-2023.) |
⊢ ko'a bu'a ko'e ![]() | ||
Theorem | se-invo 185 | {se} is an involution. (Contributed by la korvo, 18-Jul-2023.) |
⊢ ko'a se se bu'a ko'e ![]() | ||
Theorem | se-dual 186* | Self-duality property for {se}. (Contributed by la korvo, 30-Jun-2024.) |
⊢ ko'a bu'a naja
bu'e ko'e ![]() | ||
Theorem | se-dual-l 187* | Shift {se} to the left of an implication. (Contributed by la korvo, 30-Jun-2024.) |
⊢ ko'a bu'a naja
se bu'e ko'e ![]() | ||
Theorem | se-dual-r 188* | Shift {se} to the right of an implication. (Contributed by la korvo, 30-Jun-2024.) |
⊢ ko'a se bu'a
naja bu'e ko'e ![]() | ||
Theorem | se-ganaii 189* | Convert selbri on both sides of an implication simultaneously. (Contributed by la korvo, 19-Jul-2024.) |
⊢ ganai ko'a bu'a ko'e gi ko'i
bu'e ko'o ![]() | ||
Theorem | se-ganair 190* | Convert selbri on both sides of an implication simultaneously. (Contributed by la korvo, 19-Jul-2024.) |
⊢ ganai ko'a se bu'a
ko'e gi ko'i se bu'e
ko'o ![]() | ||
Syntax | brd 191 | Syntax for first-order universal quantification. |
bridi broda ![]() | ||
Syntax | brb 192 | Syntax for second-order universal quantification. |
bridi broda ![]() | ||
Axiom | ax-gen1 193 | Axiom of first-order generalization. |
⊢ broda ![]() | ||
Theorem | mpg1 194 | Modus ponens with generalization. (Contributed by la korvo, 3-Jan-2025.) |
⊢ ganai
ro da zo'u broda gi brode ![]() ![]() | ||
Axiom | ax-gen2 195 | Axiom of second-order generalization. |
⊢ broda ![]() | ||
Axiom | ax-spec1 196 | Axiom of first-order specialization. |
⊢ ganai ro da zo'u broda gi broda | ||
Theorem | spec1i 197 | Inference form of ax-spec1 196 (Contributed by la korvo, 22-Jun-2024.) |
⊢ ro da zo'u broda ![]() | ||
Theorem | spec1d 198 | Deduction form of ax-spec1 196 (Contributed by la korvo, 4-Jan-2025.) |
⊢ ganai broda gi ro da zo'u brode ![]() | ||
Axiom | ax-spec2 199 | Axiom of second-order specialization, by analogy with ax-spec1 196 |
⊢ ganai ro bu'a zo'u broda gi broda | ||
Theorem | spec2i 200 | Inference form of ax-spec2 199 (Contributed by la korvo, 23-Jun-2024.) |
⊢ ro bu'a zo'u broda ![]() |
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