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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 2235 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | eqtri 2252 | 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 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: 3eqtr2i 2258 3eqtr2ri 2259 3eqtr4i 2262 3eqtr4ri 2263 rabab 2825 cbvralcsf 3191 cbvrexcsf 3192 cbvrabcsf 3194 dfin5 3208 dfdif2 3209 uneqin 3460 unrab 3480 inrab 3481 inrab2 3482 difrab 3483 dfrab3ss 3487 rabun2 3488 difidALT 3566 difdifdirss 3581 dfif3 3623 tpidm 3777 dfint2 3935 iunrab 4023 uniiun 4029 intiin 4030 0iin 4034 mptv 4191 xpundi 4788 xpundir 4789 resiun2 5039 resopab 5063 mptresid 5073 dfse2 5116 cnvun 5149 cnvin 5151 imaundir 5157 imainrect 5189 cnvcnv2 5197 cnvcnvres 5207 dmtpop 5219 rnsnopg 5222 rnco2 5251 dmco 5252 co01 5258 unidmrn 5276 dfdm2 5278 funimaexg 5421 dfmpt3 5462 mptun 5471 funcocnv2 5617 fnasrn 5834 fnasrng 5836 fpr 5844 fmptap 5852 riotav 5987 dmoprab 6112 rnoprab2 6115 mpov 6121 mpomptx 6122 abrexex2g 6291 abrexex2 6295 1stval2 6327 2ndval2 6328 fo1st 6329 fo2nd 6330 xp2 6345 dfoprab4f 6365 fmpoco 6390 tposmpo 6490 recsfval 6524 frecfnom 6610 freccllem 6611 frecfcllem 6613 frecsuclem 6615 df2o3 6640 o1p1e2 6679 ecqs 6809 qliftf 6832 erovlem 6839 mapsnf1o3 6909 ixp0x 6938 xpf1o 7073 djuunr 7308 dmaddpq 7642 dmmulpq 7643 enq0enq 7694 nqprlu 7810 m1p1sr 8023 m1m1sr 8024 caucvgsr 8065 dfcnqs 8104 3m1e2 9305 2p2e4 9312 3p2e5 9327 3p3e6 9328 4p2e6 9329 4p3e7 9330 4p4e8 9331 5p2e7 9332 5p3e8 9333 5p4e9 9334 6p2e8 9335 6p3e9 9336 7p2e9 9337 nn0supp 9498 nnzrab 9547 nn0zrab 9548 dec0u 9675 dec0h 9676 decsuc 9685 decsucc 9695 numma 9698 decma 9705 decmac 9706 decma2c 9707 decadd 9708 decaddc 9709 decmul1 9718 decmul1c 9719 decmul2c 9720 5p5e10 9725 6p4e10 9726 7p3e10 9729 8p2e10 9734 5t5e25 9757 6t6e36 9762 8t6e48 9773 nn0uz 9835 nnuz 9836 xaddcom 10140 ioomax 10227 iccmax 10228 ioopos 10229 ioorp 10230 fseq1p1m1 10374 fzo0to2pr 10509 fzo0to3tp 10510 frecfzennn 10734 irec 10947 sq10e99m1 11021 facnn 11035 fac0 11036 faclbnd2 11050 zfz1isolemsplit 11148 minmax 11853 xrminmax 11888 fisumrev2 12070 fsumparts 12094 fsumiun 12101 isumnn0nn 12117 fprod2d 12247 fprodle 12264 ege2le3 12295 cos1bnd 12383 efieq1re 12396 eirraplem 12401 3dvds 12488 m1bits 12584 phiprmpw 12857 4sqlem11 13037 4sqlem19 13045 dec5dvds 13048 decsplit1 13064 unennn 13081 ennnfonelemjn 13086 qnnen 13115 strle1g 13252 quslem 13470 rmodislmod 14430 tgrest 14963 uniretop 15319 cnfldtopn 15333 dvexp 15505 dvef 15521 elply2 15529 cospi 15594 sincos6thpi 15636 lgsdir2lem2 15831 lgsquadlem2 15880 lgsquad2lem2 15884 2lgsoddprmlem3c 15911 konigsbergumgr 16411 konigsberglem1 16412 konigsberglem2 16413 bj-omind 16633 gfsump1 16798 |
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