| 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 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 2835 cbvralcsf 3201 cbvrexcsf 3202 cbvrabcsf 3204 dfin5 3218 dfdif2 3219 uneqin 3472 unrab 3492 inrab 3493 inrab2 3494 difrab 3495 dfrab3ss 3499 rabun2 3500 difidALT 3578 difdifdirss 3594 dfif3 3636 tpidm 3793 dfint2 3951 iunrab 4039 uniiun 4045 intiin 4046 0iin 4050 mptv 4207 xpundi 4806 xpundir 4807 resiun2 5058 resopab 5082 mptresid 5092 dfse2 5135 cnvun 5168 cnvin 5170 imaundir 5176 imainrect 5208 cnvcnv2 5216 cnvcnvres 5226 dmtpop 5238 rnsnopg 5241 rnco2 5270 dmco 5271 co01 5277 unidmrn 5295 dfdm2 5297 funimaexg 5440 dfmpt3 5481 mptun 5490 funcocnv2 5639 fnasrn 5856 fnasrng 5858 fpr 5866 fmptap 5874 riotav 6009 dmoprab 6134 rnoprab2 6137 mpov 6143 mpomptx 6144 abrexex2g 6313 abrexex2 6317 1stval2 6349 2ndval2 6350 fo1st 6351 fo2nd 6352 xp2 6367 dfoprab4f 6387 fmpoco 6412 tposmpo 6512 recsfval 6546 frecfnom 6632 freccllem 6633 frecfcllem 6635 frecsuclem 6637 df2o3 6662 o1p1e2 6701 ecqs 6831 qliftf 6854 erovlem 6861 mapsnf1o3 6932 ixp0x 6961 xpf1o 7097 djuunr 7357 dmaddpq 7694 dmmulpq 7695 enq0enq 7746 nqprlu 7862 m1p1sr 8075 m1m1sr 8076 caucvgsr 8117 dfcnqs 8156 3m1e2 9357 2p2e4 9364 3p2e5 9379 3p3e6 9380 4p2e6 9381 4p3e7 9382 4p4e8 9383 5p2e7 9384 5p3e8 9385 5p4e9 9386 6p2e8 9387 6p3e9 9388 7p2e9 9389 nn0supp 9552 nnzrab 9601 nn0zrab 9602 dec0u 9729 dec0h 9730 decsuc 9739 decsucc 9749 numma 9752 decma 9759 decmac 9760 decma2c 9761 decadd 9762 decaddc 9763 decmul1 9772 decmul1c 9773 decmul2c 9774 5p5e10 9779 6p4e10 9780 7p3e10 9783 8p2e10 9788 5t5e25 9811 6t6e36 9816 8t6e48 9827 nn0uz 9889 nnuz 9890 xaddcom 10194 ioomax 10281 iccmax 10282 ioopos 10283 ioorp 10284 fseq1p1m1 10428 fzo0to2pr 10563 fzo0to3tp 10564 frecfzennn 10788 irec 11001 sq10e99m1 11075 facnn 11089 fac0 11090 faclbnd2 11104 zfz1isolemsplit 11210 minmax 11915 xrminmax 11950 fisumrev2 12132 fsumparts 12156 fsumiun 12163 isumnn0nn 12179 fprod2d 12309 fprodle 12326 ege2le3 12357 cos1bnd 12445 efieq1re 12458 eirraplem 12463 3dvds 12550 m1bits 12646 phiprmpw 12919 4sqlem11 13099 4sqlem19 13107 dec5dvds 13110 decsplit1 13126 unennn 13148 ennnfonelemjn 13153 qnnen 13182 strle1g 13319 quslem 13537 rmodislmod 14499 tgrest 15034 uniretop 15390 cnfldtopn 15404 dvexp 15576 dvef 15592 elply2 15600 cospi 15665 sincos6thpi 15707 lgsdir2lem2 15902 lgsquadlem2 15951 lgsquad2lem2 15955 2lgsoddprmlem3c 15982 konigsbergumgr 16482 konigsberglem1 16483 konigsberglem2 16484 bj-omind 16704 gfsump1 16868 |
| Copyright terms: Public domain | W3C validator |