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Mirrors > Home > ILE Home > Th. List > mp2and | GIF version |
Description: A deduction based on modus ponens. (Contributed by NM, 12-Dec-2004.) |
Ref | Expression |
---|---|
mp2and.1 | ⊢ (𝜑 → 𝜓) |
mp2and.2 | ⊢ (𝜑 → 𝜒) |
mp2and.3 | ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) |
Ref | Expression |
---|---|
mp2and | ⊢ (𝜑 → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp2and.2 | . 2 ⊢ (𝜑 → 𝜒) | |
2 | mp2and.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
3 | mp2and.3 | . . 3 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) | |
4 | 2, 3 | mpand 405 | . 2 ⊢ (𝜑 → (𝜒 → 𝜃)) |
5 | 1, 4 | mpd 13 | 1 ⊢ (𝜑 → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 97 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 |
This theorem depends on definitions: df-bi 110 |
This theorem is referenced by: ssnelpssd 3290 tfisi 4310 tfr0 5937 ertrd 6122 th3qlem1 6208 findcard2 6346 findcard2s 6347 diffifi 6351 ltbtwnnqq 6513 prarloclemarch2 6517 addlocprlemeqgt 6630 addnqprlemrl 6655 addnqprlemru 6656 mulnqprlemrl 6671 mulnqprlemru 6672 ltexprlemrl 6708 ltexprlemru 6710 addcanprleml 6712 addcanprlemu 6713 recexprlemloc 6729 recexprlem1ssu 6732 cauappcvgprlemladdfl 6753 caucvgprlemloc 6773 caucvgprprlemloccalc 6782 letrd 7138 lelttrd 7139 lttrd 7140 ltletrd 7420 le2addd 7554 le2subd 7555 ltleaddd 7556 leltaddd 7557 lt2subd 7559 ltmul12a 7826 lediv12a 7860 lemul12ad 7908 lemul12bd 7909 lt2halvesd 8172 uzind 8349 uztrn 8489 xrlttrd 8725 xrlelttrd 8726 xrltletrd 8727 xrletrd 8728 ixxss1 8773 ixxss2 8774 ixxss12 8775 fldiv4p1lem1div2 9147 abs3lemd 9797 |
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