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Mirrors > Home > ILE Home > Th. List > mp3an1 | GIF version |
Description: An inference based on modus ponens. (Contributed by NM, 21-Nov-1994.) |
Ref | Expression |
---|---|
mp3an1.1 | ⊢ 𝜑 |
mp3an1.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
mp3an1 | ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp3an1.1 | . 2 ⊢ 𝜑 | |
2 | mp3an1.2 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
3 | 2 | 3expb 1139 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
4 | 1, 3 | mpan 414 | 1 ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 ∧ w3a 919 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 df-3an 921 |
This theorem is referenced by: mp3an12 1258 mp3an1i 1261 mp3anl1 1262 mp3an 1268 mp3an2i 1273 mp3an3an 1274 tfrlem9 5958 rdgexgg 5988 oaexg 6051 omexg 6054 oeiexg 6056 oav2 6066 nnaordex 6123 mulidnq 6579 1idpru 6781 addgt0sr 6952 muladd11 7241 cnegex 7286 negsubdi 7364 renegcl 7369 mulneg1 7499 ltaddpos 7556 addge01 7576 rimul 7685 recclap 7767 recidap 7774 recidap2 7775 recdivap2 7813 divdiv23apzi 7853 ltmul12a 7938 lemul12a 7940 mulgt1 7941 ltmulgt11 7942 gt0div 7948 ge0div 7949 ltdiv23i 8004 8th4div3 8250 gtndiv 8442 nn0ind 8461 fnn0ind 8463 xrre2 8888 ioorebasg 8998 fzen 9062 elfz0ubfz0 9136 frec2uzzd 9402 frec2uzsucd 9403 expubnd 9533 le2sq2 9551 bernneq 9593 expnbnd 9596 faclbnd6 9671 bccl 9694 shftfval 9709 mulreap 9751 caucvgrelemrec 9865 odd2np1 10272 opoe 10295 omoe 10296 opeo 10297 omeo 10298 gcdadd 10376 gcdmultiple 10409 algcvgblem 10431 ialgcvga 10433 isprm3 10500 coprm 10523 |
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