| 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 5826 fnasrng 5828 fpr 5836 fmptap 5844 riotav 5977 dmoprab 6102 rnoprab2 6105 mpov 6111 mpomptx 6112 abrexex2g 6282 abrexex2 6286 1stval2 6318 2ndval2 6319 fo1st 6320 fo2nd 6321 xp2 6336 dfoprab4f 6356 fmpoco 6381 tposmpo 6447 recsfval 6481 frecfnom 6567 freccllem 6568 frecfcllem 6570 frecsuclem 6572 df2o3 6597 o1p1e2 6636 ecqs 6766 qliftf 6789 erovlem 6796 mapsnf1o3 6866 ixp0x 6895 xpf1o 7030 djuunr 7265 dmaddpq 7599 dmmulpq 7600 enq0enq 7651 nqprlu 7767 m1p1sr 7980 m1m1sr 7981 caucvgsr 8022 dfcnqs 8061 3m1e2 9263 2p2e4 9270 3p2e5 9285 3p3e6 9286 4p2e6 9287 4p3e7 9288 4p4e8 9289 5p2e7 9290 5p3e8 9291 5p4e9 9292 6p2e8 9293 6p3e9 9294 7p2e9 9295 nn0supp 9454 nnzrab 9503 nn0zrab 9504 dec0u 9631 dec0h 9632 decsuc 9641 decsucc 9651 numma 9654 decma 9661 decmac 9662 decma2c 9663 decadd 9664 decaddc 9665 decmul1 9674 decmul1c 9675 decmul2c 9676 5p5e10 9681 6p4e10 9682 7p3e10 9685 8p2e10 9690 5t5e25 9713 6t6e36 9718 8t6e48 9729 nn0uz 9791 nnuz 9792 xaddcom 10096 ioomax 10183 iccmax 10184 ioopos 10185 ioorp 10186 fseq1p1m1 10329 fzo0to2pr 10464 fzo0to3tp 10465 frecfzennn 10689 irec 10902 sq10e99m1 10976 facnn 10990 fac0 10991 faclbnd2 11005 zfz1isolemsplit 11103 minmax 11795 xrminmax 11830 fisumrev2 12012 fsumparts 12036 fsumiun 12043 isumnn0nn 12059 fprod2d 12189 fprodle 12206 ege2le3 12237 cos1bnd 12325 efieq1re 12338 eirraplem 12343 3dvds 12430 m1bits 12526 phiprmpw 12799 4sqlem11 12979 4sqlem19 12987 dec5dvds 12990 decsplit1 13006 unennn 13023 ennnfonelemjn 13028 qnnen 13057 strle1g 13194 quslem 13412 rmodislmod 14371 tgrest 14899 uniretop 15255 cnfldtopn 15269 dvexp 15441 dvef 15457 elply2 15465 cospi 15530 sincos6thpi 15572 lgsdir2lem2 15764 lgsquadlem2 15813 lgsquad2lem2 15817 2lgsoddprmlem3c 15844 bj-omind 16555 gfsump1 16713 |
| Copyright terms: Public domain | W3C validator |