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| Mirrors > Home > ILE Home > Th. List > prodeq1d | Unicode version | ||
| Description: Equality deduction for product. (Contributed by Scott Fenton, 4-Dec-2017.) |
| Ref | Expression |
|---|---|
| prodeq1d.1 |
|
| Ref | Expression |
|---|---|
| prodeq1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prodeq1d.1 |
. 2
| |
| 2 | prodeq1 12113 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
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| Colors of variables: wff set class |
| Syntax hints: |
| 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-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-if 3606 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-mpt 4152 df-cnv 4733 df-dm 4735 df-rn 4736 df-res 4737 df-iota 5286 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-ov 6020 df-oprab 6021 df-mpo 6022 df-recs 6470 df-frec 6556 df-seqfrec 10709 df-proddc 12111 |
| This theorem is referenced by: prodeq12dv 12129 prodeq12rdv 12130 fprodf1o 12148 fprod1 12154 fprodp1 12160 fprodcl2lem 12165 fprodfac 12175 fprodabs 12176 fprod2d 12183 fprodcom2fi 12186 eulerthlemrprm 12800 eulerthlema 12801 gausslemma2dlem4 15792 |
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