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| Mirrors > Home > ILE Home > Th. List > eqtr4i | GIF version | ||
| Description: An equality transitivity inference. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| eqtr4i.1 | ⊢ 𝐴 = 𝐵 |
| eqtr4i.2 | ⊢ 𝐶 = 𝐵 |
| Ref | Expression |
|---|---|
| eqtr4i | ⊢ 𝐴 = 𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqtr4i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 2 | eqtr4i.2 | . . 3 ⊢ 𝐶 = 𝐵 | |
| 3 | 2 | eqcomi 2242 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | eqtri 2259 | 1 ⊢ 𝐴 = 𝐶 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1402 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-4 1563 ax-17 1579 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-cleq 2231 |
| This theorem is referenced by: 3eqtr2i 2265 3eqtr2ri 2266 3eqtr4i 2269 3eqtr4ri 2270 rabab 2843 cbvralcsf 3210 cbvrexcsf 3211 cbvrabcsf 3213 dfin5 3227 dfdif2 3228 uneqin 3482 unrab 3504 inrab 3505 inrab2 3506 difrab 3507 dfrab3ss 3511 rabun2 3512 dfnul2 3523 difidALT 3593 difdifdirss 3609 dfif3 3651 tpidm 3809 dfint2 3967 iunrab 4055 uniiun 4061 intiin 4062 0iin 4066 mptv 4223 xpundi 4826 xpundir 4827 resiun2 5078 resopab 5102 mptresid 5112 dfse2 5155 cnvun 5188 cnvin 5190 imaundir 5196 imainrect 5228 cnvcnv2 5236 cnvcnvres 5246 dmtpop 5258 rnsnopg 5261 rnco2 5290 dmco 5291 co01 5297 unidmrn 5315 dfdm2 5317 funimaexg 5460 dfmpt3 5501 mptun 5510 funcocnv2 5659 fnasrn 5878 fnasrng 5880 fpr 5888 fmptap 5896 riotav 6034 dmoprab 6159 rnoprab2 6162 mpov 6168 mpomptx 6169 abrexex2g 6339 abrexex2 6343 1stval2 6379 2ndval2 6380 fo1st 6381 fo2nd 6382 xp2 6397 dfoprab4f 6417 fmpoco 6442 tposmpo 6542 recsfval 6576 frecfnom 6662 freccllem 6663 frecfcllem 6665 frecsuclem 6667 df2o3 6692 o1p1e2 6731 ecqs 6861 qliftf 6884 erovlem 6891 fset0 6939 mapsnf1o3 6969 ixp0x 6998 xpf1o 7134 djuunr 7396 dmaddpq 7736 dmmulpq 7737 enq0enq 7788 nqprlu 7904 m1p1sr 8117 m1m1sr 8118 caucvgsr 8159 dfcnqs 8198 3m1e2 9403 2p2e4 9410 3p2e5 9425 3p3e6 9426 4p2e6 9427 4p3e7 9428 4p4e8 9429 5p2e7 9430 5p3e8 9431 5p4e9 9432 6p2e8 9433 6p3e9 9434 7p2e9 9435 nn0supp 9598 nnzrab 9647 nn0zrab 9648 dec0u 9776 dec0h 9777 decsuc 9786 decsucc 9796 numma 9799 decma 9806 decmac 9807 decma2c 9808 decadd 9809 decaddc 9810 decmul1 9819 decmul1c 9820 decmul2c 9821 5p5e10 9826 6p4e10 9827 7p3e10 9830 8p2e10 9835 5t5e25 9858 6t6e36 9863 8t6e48 9874 nn0uz 9936 nnuz 9937 xaddcom 10242 ioomax 10329 iccmax 10330 ioopos 10331 ioorp 10332 fseq1p1m1 10479 fzo0to2pr 10614 fzo0to3tp 10615 frecfzennn 10841 irec 11054 sq10e99m1 11129 facnn 11143 fac0 11144 faclbnd2 11158 hashf1lem2 11264 zfz1isolemsplit 11268 minmax 11974 xrminmax 12009 fisumrev2 12191 fsumparts 12215 fsumiun 12222 isumnn0nn 12238 fprod2d 12368 fprodle 12385 ege2le3 12416 cos1bnd 12504 efieq1re 12517 eirraplem 12522 3dvds 12609 m1bits 12705 phiprmpw 12978 4sqlem11 13158 4sqlem19 13166 dec5dvds 13169 decsplit1 13185 ballotfilemfval 13207 ballotfilemth 13259 unennn 13266 ennnfonelemjn 13271 qnnen 13300 strle1g 13437 quslem 13622 gsump1 14134 rmodislmod 14660 tgrest 15193 uniretop 15549 cnfldtopn 15563 dvexp 15735 dvef 15751 elply2 15759 cospi 15824 sincos6thpi 15866 logfac 15918 lgsdir2lem2 16062 lgsquadlem2 16111 lgsquad2lem2 16115 2lgsoddprmlem3c 16142 konigsbergumgr 16642 konigsberglem1 16643 konigsberglem2 16644 bj-omind 16874 |
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