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Mirrors > Home > ILE Home > Th. List > mpi | GIF version |
Description: A nested modus ponens inference. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Stefan Allan, 20-Mar-2006.) |
Ref | Expression |
---|---|
mpi.1 | ⊢ 𝜓 |
mpi.2 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
Ref | Expression |
---|---|
mpi | ⊢ (𝜑 → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpi.1 | . . 3 ⊢ 𝜓 | |
2 | 1 | a1i 9 | . 2 ⊢ (𝜑 → 𝜓) |
3 | mpi.2 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
4 | 2, 3 | mpd 13 | 1 ⊢ (𝜑 → 𝜒) |
Colors of variables: wff set class |
Syntax hints: → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: mp2 16 syl6mpi 64 mp2ani 429 pm2.24i 613 simplimdc 846 mp3an3 1305 3impexpbicom 1415 mpisyl 1423 equcomi 1681 equsex 1707 equsexd 1708 spimt 1715 spimeh 1718 equvini 1732 equveli 1733 sbcof2 1783 dveeq2 1788 ax11v2 1793 ax16i 1831 pm13.183 2826 euxfr2dc 2873 sbcth 2926 sbcth2 3000 ssun3 3246 ssun4 3247 ralf0 3471 exmidexmid 4128 rext 4145 exss 4157 uniopel 4186 onsucelsucexmid 4453 suc11g 4480 eunex 4484 ordsoexmid 4485 tfisi 4509 finds1 4524 omsinds 4543 relop 4697 dmrnssfld 4810 iss 4873 relcoi1 5078 nfunv 5164 funimass2 5209 fvssunirng 5444 fvmptg 5505 oprabidlem 5810 fovcl 5884 elovmpo 5979 tfrlem1 6213 oaword1 6375 0domg 6739 diffifi 6796 exmidpw 6810 djulclb 6948 0ct 7000 nlt1pig 7173 dmaddpq 7211 dmmulpq 7212 archnqq 7249 prarloclemarch2 7251 prarloclemlt 7325 cnegex 7964 nnge1 8767 zneo 9176 fsum2d 11236 fsumabs 11266 fsumiun 11278 efne0 11421 nn0o1gt2 11638 ennnfonelemex 11963 qtopbasss 12729 reeff1o 12902 coseq0negpitopi 12965 cos02pilt1 12980 logltb 13003 bdop 13244 bj-nntrans 13320 |
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