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| Mirrors > Home > ILE Home > Th. List > 3imp | GIF version | ||
| Description: Importation inference. (Contributed by NM, 8-Apr-1994.) |
| Ref | Expression |
|---|---|
| 3imp.1 | ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
| Ref | Expression |
|---|---|
| 3imp | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-3an 1004 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) ↔ ((𝜑 ∧ 𝜓) ∧ 𝜒)) | |
| 2 | 3imp.1 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) | |
| 3 | 2 | imp31 256 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | sylbi 121 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1002 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 |
| This theorem is referenced by: 3impa 1218 3imp31 1220 3imp231 1221 3impb 1223 3impia 1224 3impib 1225 3com23 1233 3an1rs 1243 3imp1 1244 3impd 1245 syl3an2 1305 syl3an3 1306 3jao 1335 biimp3ar 1380 poxp 6389 tfrlemibxssdm 6484 tfr1onlembxssdm 6500 tfrcllembxssdm 6513 nndi 6645 nnmass 6646 pr2nelem 7380 xnn0lenn0nn0 10078 difelfzle 10347 fzo1fzo0n0 10400 elfzo0z 10401 fzofzim 10405 elfzodifsumelfzo 10424 mulexp 10817 expadd 10820 expmul 10823 bernneq 10899 facdiv 10977 pfxfv 11237 swrdswrdlem 11257 pfxccat3 11287 reuccatpfxs1lem 11299 dvdsaddre2b 12373 addmodlteqALT 12391 ltoddhalfle 12425 halfleoddlt 12426 dfgcd2 12556 cncongr1 12646 oddprmgt2 12677 prmfac1 12695 infpnlem1 12903 dfgrp3me 13654 mulgaddcom 13704 mulginvcom 13705 fiinopn 14699 opnneissb 14850 blssps 15122 blss 15123 gausslemma2dlem1a 15758 2sqlem10 15825 ausgrumgrien 15989 ausgrusgrien 15990 ushgredgedg 16045 ushgredgedgloop 16047 edg0usgr 16066 wlkl1loop 16130 clwwlkccatlem 16169 umgrclwwlkge2 16171 clwwlkn1loopb 16188 clwwlkext2edg 16190 |
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