Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > prodeq1 | Unicode version |
Description: Equality theorem for a product. (Contributed by Scott Fenton, 1-Dec-2017.) |
Ref | Expression |
---|---|
prodeq1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2312 | . 2 | |
2 | nfcv 2312 | . 2 | |
3 | 1, 2 | prodeq1f 11515 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1348 cprod 11513 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 |
This theorem depends on definitions: df-bi 116 df-dc 830 df-3an 975 df-tru 1351 df-nf 1454 df-sb 1756 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 df-v 2732 df-un 3125 df-in 3127 df-ss 3134 df-if 3527 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-br 3990 df-opab 4051 df-mpt 4052 df-cnv 4619 df-dm 4621 df-rn 4622 df-res 4623 df-iota 5160 df-f 5202 df-f1 5203 df-fo 5204 df-f1o 5205 df-fv 5206 df-ov 5856 df-oprab 5857 df-mpo 5858 df-recs 6284 df-frec 6370 df-seqfrec 10402 df-proddc 11514 |
This theorem is referenced by: prodeq1i 11524 prodeq1d 11527 prod1dc 11549 fprodf1o 11551 fprodssdc 11553 fprodmul 11554 fprodcl2lem 11568 fprodcllem 11569 fprodconst 11583 fprodap0 11584 fprod2d 11586 fprodrec 11592 fprodap0f 11599 fprodle 11603 fprodmodd 11604 |
Copyright terms: Public domain | W3C validator |