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| Mirrors > Home > ILE Home > Th. List > mptru | GIF version | ||
| Description: Eliminate ⊤ as an antecedent. A proposition implied by ⊤ is true. (Contributed by Mario Carneiro, 13-Mar-2014.) |
| Ref | Expression |
|---|---|
| mptru.1 | ⊢ (⊤ → 𝜑) |
| Ref | Expression |
|---|---|
| mptru | ⊢ 𝜑 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tru 1402 | . 2 ⊢ ⊤ | |
| 2 | mptru.1 | . 2 ⊢ (⊤ → 𝜑) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ⊤wtru 1399 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 |
| This theorem is referenced by: xorbi12i 1428 dcfromcon 1494 nfbi 1638 spime 1789 eubii 2088 nfmo 2099 mobii 2116 dvelimc 2397 ralbii 2539 rexbii 2540 nfralw 2570 nfralxy 2571 nfrexw 2572 nfralya 2573 nfrexya 2574 nfreuw 2709 rabbia2 2788 nfsbc1 3050 nfsbc 3053 sbcbii 3092 csbeq2i 3155 nfcsb1 3160 nfsbcw 3163 nfcsbw 3165 nfcsb 3166 nfif 3638 ssbri 4138 nfbr 4140 mpteq12i 4182 ralxfr 4569 rexxfr 4571 nfiotaw 5297 nfriota 5991 nfov 6058 mpoeq123i 6094 mpoeq3ia 6096 disjsnxp 6411 tfri1 6574 eqer 6777 0er 6779 ecopover 6845 ecopoverg 6848 nfixpxy 6929 en2i 6986 en3i 6987 ener 6996 ensymb 6997 entr 7001 djuf1olem 7295 omp1eomlem 7336 infnninf 7366 ltsopi 7583 ltsonq 7661 enq0er 7698 ltpopr 7858 ltposr 8026 axcnex 8122 axaddf 8131 axmulf 8132 ltso 8299 nfneg 8418 negiso 9177 sup3exmid 9179 xrltso 10075 frecfzennn 10734 frechashgf1o 10736 0tonninf 10748 1tonninf 10749 nninfinf 10751 facnn 11035 fac0 11036 fac1 11037 cnrecnv 11533 cau3 11738 xrnegiso 11885 sum0 12012 trireciplem 12124 trirecip 12125 ege2le3 12295 oddpwdc 12809 modxai 13052 modsubi 13055 ennnfonelem1 13091 ennnfonelemhf1o 13097 strnfvn 13166 strslss 13193 prdsvallem 13418 prdsval 13419 mndprop 13587 grpprop 13664 isgrpi 13670 ablprop 13947 ringprop 14117 rlmfn 14532 cnfldstr 14637 cncrng 14648 cnfldui 14668 zringbas 14675 zringplusg 14676 dvdsrzring 14682 expghmap 14686 fnpsr 14746 txswaphmeolem 15114 divcnap 15359 expcn 15363 elcncf1ii 15374 cnrehmeocntop 15404 hovercncf 15440 dvid 15489 dvidre 15491 dveflem 15520 dvef 15521 sincn 15563 coscn 15564 cosz12 15574 sincos6thpi 15636 lgsdir2lem5 15834 konigsbergvtx 16406 konigsbergiedg 16407 konigsbergiedgwen 16408 konigsbergumgr 16411 konigsberglem1 16412 konigsberglem2 16413 konigsberglem3 16414 konigsberglem5 16416 konigsberg 16417 bj-sttru 16441 bj-dctru 16454 bj-sbimeh 16473 bdnthALT 16534 012of 16696 2o01f 16697 isomninnlem 16745 iooref1o 16749 iswomninnlem 16765 ismkvnnlem 16768 dceqnconst 16776 dcapnconst 16777 taupi 16789 |
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