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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 5981 nfov 6048 mpoeq123i 6084 mpoeq3ia 6086 disjsnxp 6402 tfri1 6531 eqer 6734 0er 6736 ecopover 6802 ecopoverg 6805 nfixpxy 6886 en2i 6943 en3i 6944 ener 6953 ensymb 6954 entr 6958 djuf1olem 7252 omp1eomlem 7293 infnninf 7323 ltsopi 7540 ltsonq 7618 enq0er 7655 ltpopr 7815 ltposr 7983 axcnex 8079 axaddf 8088 axmulf 8089 ltso 8257 nfneg 8376 negiso 9135 sup3exmid 9137 xrltso 10031 frecfzennn 10689 frechashgf1o 10691 0tonninf 10703 1tonninf 10704 nninfinf 10706 facnn 10990 fac0 10991 fac1 10992 cnrecnv 11475 cau3 11680 xrnegiso 11827 sum0 11954 trireciplem 12066 trirecip 12067 ege2le3 12237 oddpwdc 12751 modxai 12994 modsubi 12997 ennnfonelem1 13033 ennnfonelemhf1o 13039 strnfvn 13108 strslss 13135 prdsvallem 13360 prdsval 13361 mndprop 13529 grpprop 13606 isgrpi 13612 ablprop 13889 ringprop 14059 rlmfn 14473 cnfldstr 14578 cncrng 14589 cnfldui 14609 zringbas 14616 zringplusg 14617 dvdsrzring 14623 expghmap 14627 fnpsr 14687 txswaphmeolem 15050 divcnap 15295 expcn 15299 elcncf1ii 15310 cnrehmeocntop 15340 hovercncf 15376 dvid 15425 dvidre 15427 dveflem 15456 dvef 15457 sincn 15499 coscn 15500 cosz12 15510 sincos6thpi 15572 lgsdir2lem5 15767 bj-sttru 16362 bj-dctru 16375 bj-sbimeh 16394 bdnthALT 16456 012of 16618 2o01f 16619 isomninnlem 16660 iooref1o 16664 iswomninnlem 16680 ismkvnnlem 16683 dceqnconst 16691 dcapnconst 16692 taupi 16704 |
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