| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 1397 |
| 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 1495 ax-gen 1497 ax-4 1558 ax-17 1574 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 2824 cbvralcsf 3190 cbvrexcsf 3191 cbvrabcsf 3193 dfin5 3207 dfdif2 3208 uneqin 3458 unrab 3478 inrab 3479 inrab2 3480 difrab 3481 dfrab3ss 3485 rabun2 3486 difidALT 3564 difdifdirss 3579 dfif3 3619 tpidm 3773 dfint2 3930 iunrab 4018 uniiun 4024 intiin 4025 0iin 4029 mptv 4186 xpundi 4782 xpundir 4783 resiun2 5033 resopab 5057 mptresid 5067 dfse2 5109 cnvun 5142 cnvin 5144 imaundir 5150 imainrect 5182 cnvcnv2 5190 cnvcnvres 5200 dmtpop 5212 rnsnopg 5215 rnco2 5244 dmco 5245 co01 5251 unidmrn 5269 dfdm2 5271 funimaexg 5414 dfmpt3 5455 mptun 5464 funcocnv2 5608 fnasrn 5825 fnasrng 5827 fpr 5835 fmptap 5843 riotav 5976 dmoprab 6101 rnoprab2 6104 mpov 6110 mpomptx 6111 abrexex2g 6281 abrexex2 6285 1stval2 6317 2ndval2 6318 fo1st 6319 fo2nd 6320 xp2 6335 dfoprab4f 6355 fmpoco 6380 tposmpo 6446 recsfval 6480 frecfnom 6566 freccllem 6567 frecfcllem 6569 frecsuclem 6571 df2o3 6596 o1p1e2 6635 ecqs 6765 qliftf 6788 erovlem 6795 mapsnf1o3 6865 ixp0x 6894 xpf1o 7029 djuunr 7264 dmaddpq 7598 dmmulpq 7599 enq0enq 7650 nqprlu 7766 m1p1sr 7979 m1m1sr 7980 caucvgsr 8021 dfcnqs 8060 3m1e2 9262 2p2e4 9269 3p2e5 9284 3p3e6 9285 4p2e6 9286 4p3e7 9287 4p4e8 9288 5p2e7 9289 5p3e8 9290 5p4e9 9291 6p2e8 9292 6p3e9 9293 7p2e9 9294 nn0supp 9453 nnzrab 9502 nn0zrab 9503 dec0u 9630 dec0h 9631 decsuc 9640 decsucc 9650 numma 9653 decma 9660 decmac 9661 decma2c 9662 decadd 9663 decaddc 9664 decmul1 9673 decmul1c 9674 decmul2c 9675 5p5e10 9680 6p4e10 9681 7p3e10 9684 8p2e10 9689 5t5e25 9712 6t6e36 9717 8t6e48 9728 nn0uz 9790 nnuz 9791 xaddcom 10095 ioomax 10182 iccmax 10183 ioopos 10184 ioorp 10185 fseq1p1m1 10328 fzo0to2pr 10462 fzo0to3tp 10463 frecfzennn 10687 irec 10900 sq10e99m1 10974 facnn 10988 fac0 10989 faclbnd2 11003 zfz1isolemsplit 11101 minmax 11790 xrminmax 11825 fisumrev2 12006 fsumparts 12030 fsumiun 12037 isumnn0nn 12053 fprod2d 12183 fprodle 12200 ege2le3 12231 cos1bnd 12319 efieq1re 12332 eirraplem 12337 3dvds 12424 m1bits 12520 phiprmpw 12793 4sqlem11 12973 4sqlem19 12981 dec5dvds 12984 decsplit1 13000 unennn 13017 ennnfonelemjn 13022 qnnen 13051 strle1g 13188 quslem 13406 rmodislmod 14364 tgrest 14892 uniretop 15248 cnfldtopn 15262 dvexp 15434 dvef 15450 elply2 15458 cospi 15523 sincos6thpi 15565 lgsdir2lem2 15757 lgsquadlem2 15806 lgsquad2lem2 15810 2lgsoddprmlem3c 15837 bj-omind 16529 |
| Copyright terms: Public domain | W3C validator |