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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 1401 | . 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 1398 |
| 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 1400 |
| This theorem is referenced by: xorbi12i 1427 dcfromcon 1493 nfbi 1637 spime 1789 eubii 2088 nfmo 2099 mobii 2116 dvelimc 2396 ralbii 2538 rexbii 2539 nfralw 2569 nfralxy 2570 nfrexw 2571 nfralya 2572 nfrexya 2573 nfreuw 2708 rabbia2 2787 nfsbc1 3049 nfsbc 3052 sbcbii 3091 csbeq2i 3154 nfcsb1 3159 nfsbcw 3162 nfcsbw 3164 nfcsb 3165 nfif 3634 ssbri 4133 nfbr 4135 mpteq12i 4177 ralxfr 4563 rexxfr 4565 nfiotaw 5290 nfriota 5980 nfov 6047 mpoeq123i 6083 mpoeq3ia 6085 disjsnxp 6401 tfri1 6530 eqer 6733 0er 6735 ecopover 6801 ecopoverg 6804 nfixpxy 6885 en2i 6942 en3i 6943 ener 6952 ensymb 6953 entr 6957 djuf1olem 7251 omp1eomlem 7292 infnninf 7322 ltsopi 7539 ltsonq 7617 enq0er 7654 ltpopr 7814 ltposr 7982 axcnex 8078 axaddf 8087 axmulf 8088 ltso 8256 nfneg 8375 negiso 9134 sup3exmid 9136 xrltso 10030 frecfzennn 10687 frechashgf1o 10689 0tonninf 10701 1tonninf 10702 nninfinf 10704 facnn 10988 fac0 10989 fac1 10990 cnrecnv 11470 cau3 11675 xrnegiso 11822 sum0 11948 trireciplem 12060 trirecip 12061 ege2le3 12231 oddpwdc 12745 modxai 12988 modsubi 12991 ennnfonelem1 13027 ennnfonelemhf1o 13033 strnfvn 13102 strslss 13129 prdsvallem 13354 prdsval 13355 mndprop 13523 grpprop 13600 isgrpi 13606 ablprop 13883 ringprop 14052 rlmfn 14466 cnfldstr 14571 cncrng 14582 cnfldui 14602 zringbas 14609 zringplusg 14610 dvdsrzring 14616 expghmap 14620 fnpsr 14680 txswaphmeolem 15043 divcnap 15288 expcn 15292 elcncf1ii 15303 cnrehmeocntop 15333 hovercncf 15369 dvid 15418 dvidre 15420 dveflem 15449 dvef 15450 sincn 15492 coscn 15493 cosz12 15503 sincos6thpi 15565 lgsdir2lem5 15760 bj-sttru 16336 bj-dctru 16349 bj-sbimeh 16368 bdnthALT 16430 012of 16592 2o01f 16593 isomninnlem 16634 iooref1o 16638 iswomninnlem 16653 ismkvnnlem 16656 dceqnconst 16664 dcapnconst 16665 taupi 16677 |
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