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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 2233 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | eqtri 2250 | 1 ⊢ 𝐴 = 𝐶 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1395 |
| 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 1493 ax-gen 1495 ax-4 1556 ax-17 1572 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 |
| This theorem is referenced by: 3eqtr2i 2256 3eqtr2ri 2257 3eqtr4i 2260 3eqtr4ri 2261 rabab 2822 cbvralcsf 3188 cbvrexcsf 3189 cbvrabcsf 3191 dfin5 3205 dfdif2 3206 uneqin 3456 unrab 3476 inrab 3477 inrab2 3478 difrab 3479 dfrab3ss 3483 rabun2 3484 difidALT 3562 difdifdirss 3577 dfif3 3617 tpidm 3771 dfint2 3928 iunrab 4016 uniiun 4022 intiin 4023 0iin 4027 mptv 4184 xpundi 4780 xpundir 4781 resiun2 5031 resopab 5055 mptresid 5065 dfse2 5107 cnvun 5140 cnvin 5142 imaundir 5148 imainrect 5180 cnvcnv2 5188 cnvcnvres 5198 dmtpop 5210 rnsnopg 5213 rnco2 5242 dmco 5243 co01 5249 unidmrn 5267 dfdm2 5269 funimaexg 5411 dfmpt3 5452 mptun 5461 funcocnv2 5605 fnasrn 5821 fnasrng 5823 fpr 5831 fmptap 5839 riotav 5972 dmoprab 6097 rnoprab2 6100 mpov 6106 mpomptx 6107 abrexex2g 6277 abrexex2 6281 1stval2 6313 2ndval2 6314 fo1st 6315 fo2nd 6316 xp2 6331 dfoprab4f 6351 fmpoco 6376 tposmpo 6442 recsfval 6476 frecfnom 6562 freccllem 6563 frecfcllem 6565 frecsuclem 6567 df2o3 6592 o1p1e2 6631 ecqs 6761 qliftf 6784 erovlem 6791 mapsnf1o3 6861 ixp0x 6890 xpf1o 7025 djuunr 7256 dmaddpq 7589 dmmulpq 7590 enq0enq 7641 nqprlu 7757 m1p1sr 7970 m1m1sr 7971 caucvgsr 8012 dfcnqs 8051 3m1e2 9253 2p2e4 9260 3p2e5 9275 3p3e6 9276 4p2e6 9277 4p3e7 9278 4p4e8 9279 5p2e7 9280 5p3e8 9281 5p4e9 9282 6p2e8 9283 6p3e9 9284 7p2e9 9285 nn0supp 9444 nnzrab 9493 nn0zrab 9494 dec0u 9621 dec0h 9622 decsuc 9631 decsucc 9641 numma 9644 decma 9651 decmac 9652 decma2c 9653 decadd 9654 decaddc 9655 decmul1 9664 decmul1c 9665 decmul2c 9666 5p5e10 9671 6p4e10 9672 7p3e10 9675 8p2e10 9680 5t5e25 9703 6t6e36 9708 8t6e48 9719 nn0uz 9781 nnuz 9782 xaddcom 10086 ioomax 10173 iccmax 10174 ioopos 10175 ioorp 10176 fseq1p1m1 10319 fzo0to2pr 10453 fzo0to3tp 10454 frecfzennn 10678 irec 10891 sq10e99m1 10965 facnn 10979 fac0 10980 faclbnd2 10994 zfz1isolemsplit 11092 minmax 11781 xrminmax 11816 fisumrev2 11997 fsumparts 12021 fsumiun 12028 isumnn0nn 12044 fprod2d 12174 fprodle 12191 ege2le3 12222 cos1bnd 12310 efieq1re 12323 eirraplem 12328 3dvds 12415 m1bits 12511 phiprmpw 12784 4sqlem11 12964 4sqlem19 12972 dec5dvds 12975 decsplit1 12991 unennn 13008 ennnfonelemjn 13013 qnnen 13042 strle1g 13179 quslem 13397 rmodislmod 14355 tgrest 14883 uniretop 15239 cnfldtopn 15253 dvexp 15425 dvef 15441 elply2 15449 cospi 15514 sincos6thpi 15556 lgsdir2lem2 15748 lgsquadlem2 15797 lgsquad2lem2 15801 2lgsoddprmlem3c 15828 bj-omind 16465 |
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