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Mirrors > Home > MPE Home > Th. List > 9t7e63 | Structured version Visualization version GIF version |
Description: 9 times 7 equals 63. (Contributed by Mario Carneiro, 19-Apr-2015.) |
Ref | Expression |
---|---|
9t7e63 | ⊢ (9 · 7) = ;63 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 9nn0 11909 | . 2 ⊢ 9 ∈ ℕ0 | |
2 | 6nn0 11906 | . 2 ⊢ 6 ∈ ℕ0 | |
3 | df-7 11693 | . 2 ⊢ 7 = (6 + 1) | |
4 | 9t6e54 12212 | . 2 ⊢ (9 · 6) = ;54 | |
5 | 5nn0 11905 | . . 3 ⊢ 5 ∈ ℕ0 | |
6 | 4nn0 11904 | . . 3 ⊢ 4 ∈ ℕ0 | |
7 | eqid 2798 | . . 3 ⊢ ;54 = ;54 | |
8 | 5p1e6 11772 | . . 3 ⊢ (5 + 1) = 6 | |
9 | 3nn0 11903 | . . 3 ⊢ 3 ∈ ℕ0 | |
10 | 1 | nn0cni 11897 | . . . 4 ⊢ 9 ∈ ℂ |
11 | 6 | nn0cni 11897 | . . . 4 ⊢ 4 ∈ ℂ |
12 | 9p4e13 12175 | . . . 4 ⊢ (9 + 4) = ;13 | |
13 | 10, 11, 12 | addcomli 10821 | . . 3 ⊢ (4 + 9) = ;13 |
14 | 5, 6, 1, 7, 8, 9, 13 | decaddci 12147 | . 2 ⊢ (;54 + 9) = ;63 |
15 | 1, 2, 3, 4, 14 | 4t3lem 12183 | 1 ⊢ (9 · 7) = ;63 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 (class class class)co 7135 1c1 10527 · cmul 10531 3c3 11681 4c4 11682 5c5 11683 6c6 11684 7c7 11685 9c9 11687 ;cdc 12086 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-ltxr 10669 df-sub 10861 df-nn 11626 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-dec 12087 |
This theorem is referenced by: 9t8e72 12214 139prm 16449 163prm 16450 631prm 16452 log2ublem3 25534 hgt750lem2 32033 139prmALT 44113 8exp8mod9 44254 |
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