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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 1335 | . 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 1332 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 df-tru 1334 |
This theorem is referenced by: xorbi12i 1361 nfbi 1568 spime 1719 eubii 2006 nfmo 2017 mobii 2034 dvelimc 2300 ralbii 2439 rexbii 2440 nfralxy 2469 nfrexxy 2470 nfralya 2471 nfrexya 2472 nfreuxy 2603 nfsbc1 2921 nfsbc 2924 sbcbii 2963 csbeq2i 3024 nfcsb1 3029 nfcsb 3032 nfif 3495 ssbri 3967 nfbr 3969 mpteq12i 4011 ralxfr 4382 rexxfr 4384 nfiotaw 5087 nfriota 5732 nfov 5794 mpoeq123i 5827 mpoeq3ia 5829 disjsnxp 6127 tfri1 6255 eqer 6454 0er 6456 ecopover 6520 ecopoverg 6523 nfixpxy 6604 en2i 6657 en3i 6658 ener 6666 ensymb 6667 entr 6671 djuf1olem 6931 omp1eomlem 6972 ltsopi 7121 ltsonq 7199 enq0er 7236 ltpopr 7396 ltposr 7564 axcnex 7660 axaddf 7669 axmulf 7670 ltso 7835 nfneg 7952 negiso 8706 sup3exmid 8708 xrltso 9575 frecfzennn 10192 frechashgf1o 10194 0tonninf 10205 1tonninf 10206 facnn 10466 fac0 10467 fac1 10468 cnrecnv 10675 cau3 10880 xrnegiso 11024 sum0 11150 trireciplem 11262 trirecip 11263 ege2le3 11366 oddpwdc 11841 ennnfonelem1 11909 ennnfonelemhf1o 11915 strnfvn 11969 strslss 11995 txswaphmeolem 12478 divcnap 12713 elcncf1ii 12725 cnrehmeocntop 12751 dvid 12820 dveflem 12844 dvef 12845 sincn 12847 coscn 12848 cosz12 12850 sincos6thpi 12912 bj-sbimeh 12968 bdnthALT 13022 isomninnlem 13214 taupi 13228 |
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