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| Mirrors > Home > ILE Home > Th. List > adddirp1d | Unicode version | ||
| Description: Distributive law, plus 1 version. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
| Ref | Expression |
|---|---|
| adddirp1d.a |
|
| adddirp1d.b |
|
| Ref | Expression |
|---|---|
| adddirp1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | adddirp1d.a |
. . 3
| |
| 2 | 1cnd 8255 |
. . 3
| |
| 3 | adddirp1d.b |
. . 3
| |
| 4 | 1, 2, 3 | adddird 8264 |
. 2
|
| 5 | 3 | mullidd 8257 |
. . 3
|
| 6 | 5 | oveq2d 6044 |
. 2
|
| 7 | 4, 6 | eqtrd 2264 |
1
|
| 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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 ax-resscn 8184 ax-1cn 8185 ax-icn 8187 ax-addcl 8188 ax-mulcl 8190 ax-mulcom 8193 ax-mulass 8195 ax-distr 8196 ax-1rid 8199 ax-cnre 8203 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 |
| This theorem is referenced by: modqvalp1 10668 hashxp 11153 fsumconst 12095 divalglemnqt 12561 pcexp 12962 mulgnnass 13824 cnfldmulg 14672 2lgsoddprmlem3d 15929 |
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