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Mirrors > Home > ILE Home > Th. List > syl5eq | GIF version |
Description: An equality transitivity deduction. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
syl5eq.1 | ⊢ 𝐴 = 𝐵 |
syl5eq.2 | ⊢ (𝜑 → 𝐵 = 𝐶) |
Ref | Expression |
---|---|
syl5eq | ⊢ (𝜑 → 𝐴 = 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl5eq.1 | . . 3 ⊢ 𝐴 = 𝐵 | |
2 | 1 | a1i 9 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
3 | syl5eq.2 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) | |
4 | 2, 3 | eqtrd 2113 | 1 ⊢ (𝜑 → 𝐴 = 𝐶) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1284 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-4 1440 ax-17 1459 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-cleq 2074 |
This theorem is referenced by: syl5req 2126 syl5eqr 2127 3eqtr3a 2137 3eqtr4g 2138 csbtt 2918 csbvarg 2933 csbie2g 2952 rabbi2dva 3174 csbprc 3289 disjssun 3307 disjpr2 3456 prprc2 3501 difprsn2 3526 opprc 3591 intsng 3670 riinm 3750 iinxsng 3751 rintm 3765 sucprc 4167 unisucg 4169 xpriindim 4492 relop 4504 dmxpm 4573 riinint 4611 resabs1 4658 resabs2 4659 resima2 4662 xpssres 4663 resopab2 4675 imasng 4710 ndmima 4722 xpdisj1 4767 xpdisj2 4768 djudisj 4770 resdisj 4771 rnxpm 4772 xpima1 4787 xpima2m 4788 dmsnsnsng 4818 rnsnopg 4819 rnpropg 4820 mptiniseg 4835 dfco2a 4841 relcoi1 4869 unixpm 4873 iotaval 4898 funtp 4972 fnun 5025 fnresdisj 5029 fnima 5037 fnimaeq0 5040 fcoi1 5090 f1orescnv 5162 foun 5165 resdif 5168 tz6.12-2 5189 fveu 5190 tz6.12-1 5221 fvun2 5261 fvopab3ig 5267 f1oresrab 5350 dfmptg 5363 ressnop0 5365 fvunsng 5378 fsnunfv 5384 fvpr1 5386 fvpr2 5387 fvpr1g 5388 fvpr2g 5389 fvtp1g 5390 fvtp2g 5391 fvtp3g 5392 fvtp2 5394 fvtp3 5395 f1oiso2 5486 riotaund 5522 ovprc 5560 resoprab2 5618 fnoprabg 5622 ovidig 5638 ovigg 5641 ov6g 5658 ovconst2 5672 offval2 5746 ot1stg 5799 ot2ndg 5800 ot3rdgg 5801 fmpt2co 5857 algrflemg 5871 tpostpos2 5903 rdgisuc1 5994 frec0g 6006 frecsuclem1 6010 frecsuclem2 6012 frecrdg 6015 oasuc 6067 oa1suc 6070 omsuc 6074 nnm1 6120 nnm2 6121 dfec2 6132 errn 6151 phplem2 6339 eqinfti 6433 infvalti 6435 infsnti 6443 1qec 6578 mulidnq 6579 addpinq1 6654 0idsr 6944 1idsr 6945 caucvgsrlemoffres 6976 caucvgsr 6978 mulresr 7006 pitonnlem2 7015 ax1rid 7043 axcnre 7047 negid 7355 subneg 7357 negneg 7358 dfinfre 8034 2times 8160 infrenegsupex 8682 rexneg 8897 fseq1p1m1 9111 fzosplitprm1 9243 intfracq 9322 frec2uz0d 9401 frec2uzrdg 9411 frecuzrdg0 9416 iseqval 9440 sqval 9534 iexpcyc 9579 binom3 9590 faclbnd 9668 faclbnd2 9669 bcn1 9685 shftlem 9704 shftuz 9705 shftidt 9721 reim0 9748 remullem 9758 resqrexlemf1 9894 resqrexlemcalc3 9902 absexpzap 9966 absimle 9970 amgm2 10004 minmax 10112 ialgr0 10426 ialgrp1 10428 eucialg 10441 ex-ceil 10564 qdencn 10785 |
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