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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 2236 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | eqtri 2253 | 1 ⊢ 𝐴 = 𝐶 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 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 ax-5 1496 ax-gen 1498 ax-4 1559 ax-17 1575 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-cleq 2225 |
| This theorem is referenced by: 3eqtr2i 2259 3eqtr2ri 2260 3eqtr4i 2263 3eqtr4ri 2264 rabab 2834 cbvralcsf 3200 cbvrexcsf 3201 cbvrabcsf 3203 dfin5 3217 dfdif2 3218 uneqin 3471 unrab 3491 inrab 3492 inrab2 3493 difrab 3494 dfrab3ss 3498 rabun2 3499 difidALT 3577 difdifdirss 3593 dfif3 3635 tpidm 3792 dfint2 3950 iunrab 4038 uniiun 4044 intiin 4045 0iin 4049 mptv 4206 xpundi 4805 xpundir 4806 resiun2 5057 resopab 5081 mptresid 5091 dfse2 5134 cnvun 5167 cnvin 5169 imaundir 5175 imainrect 5207 cnvcnv2 5215 cnvcnvres 5225 dmtpop 5237 rnsnopg 5240 rnco2 5269 dmco 5270 co01 5276 unidmrn 5294 dfdm2 5296 funimaexg 5439 dfmpt3 5480 mptun 5489 funcocnv2 5638 fnasrn 5855 fnasrng 5857 fpr 5865 fmptap 5873 riotav 6008 dmoprab 6133 rnoprab2 6136 mpov 6142 mpomptx 6143 abrexex2g 6312 abrexex2 6316 1stval2 6348 2ndval2 6349 fo1st 6350 fo2nd 6351 xp2 6366 dfoprab4f 6386 fmpoco 6411 tposmpo 6511 recsfval 6545 frecfnom 6631 freccllem 6632 frecfcllem 6634 frecsuclem 6636 df2o3 6661 o1p1e2 6700 ecqs 6830 qliftf 6853 erovlem 6860 mapsnf1o3 6931 ixp0x 6960 xpf1o 7096 djuunr 7356 dmaddpq 7693 dmmulpq 7694 enq0enq 7745 nqprlu 7861 m1p1sr 8074 m1m1sr 8075 caucvgsr 8116 dfcnqs 8155 3m1e2 9356 2p2e4 9363 3p2e5 9378 3p3e6 9379 4p2e6 9380 4p3e7 9381 4p4e8 9382 5p2e7 9383 5p3e8 9384 5p4e9 9385 6p2e8 9386 6p3e9 9387 7p2e9 9388 nn0supp 9551 nnzrab 9600 nn0zrab 9601 dec0u 9728 dec0h 9729 decsuc 9738 decsucc 9748 numma 9751 decma 9758 decmac 9759 decma2c 9760 decadd 9761 decaddc 9762 decmul1 9771 decmul1c 9772 decmul2c 9773 5p5e10 9778 6p4e10 9779 7p3e10 9782 8p2e10 9787 5t5e25 9810 6t6e36 9815 8t6e48 9826 nn0uz 9888 nnuz 9889 xaddcom 10193 ioomax 10280 iccmax 10281 ioopos 10282 ioorp 10283 fseq1p1m1 10427 fzo0to2pr 10562 fzo0to3tp 10563 frecfzennn 10787 irec 11000 sq10e99m1 11074 facnn 11088 fac0 11089 faclbnd2 11103 zfz1isolemsplit 11206 minmax 11911 xrminmax 11946 fisumrev2 12128 fsumparts 12152 fsumiun 12159 isumnn0nn 12175 fprod2d 12305 fprodle 12322 ege2le3 12353 cos1bnd 12441 efieq1re 12454 eirraplem 12459 3dvds 12546 m1bits 12642 phiprmpw 12915 4sqlem11 13095 4sqlem19 13103 dec5dvds 13106 decsplit1 13122 unennn 13140 ennnfonelemjn 13145 qnnen 13174 strle1g 13311 quslem 13529 rmodislmod 14491 tgrest 15026 uniretop 15382 cnfldtopn 15396 dvexp 15568 dvef 15584 elply2 15592 cospi 15657 sincos6thpi 15699 lgsdir2lem2 15894 lgsquadlem2 15943 lgsquad2lem2 15947 2lgsoddprmlem3c 15974 konigsbergumgr 16474 konigsberglem1 16475 konigsberglem2 16476 bj-omind 16696 gfsump1 16859 |
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