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Mirrors > Home > ILE Home > Th. List > 6t5e30 | GIF version |
Description: 6 times 5 equals 30. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
6t5e30 | ⊢ (6 · 5) = ;30 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 6nn0 8998 | . 2 ⊢ 6 ∈ ℕ0 | |
2 | 4nn0 8996 | . 2 ⊢ 4 ∈ ℕ0 | |
3 | df-5 8782 | . 2 ⊢ 5 = (4 + 1) | |
4 | 6t4e24 9287 | . 2 ⊢ (6 · 4) = ;24 | |
5 | 2nn0 8994 | . . 3 ⊢ 2 ∈ ℕ0 | |
6 | eqid 2139 | . . 3 ⊢ ;24 = ;24 | |
7 | 2p1e3 8853 | . . 3 ⊢ (2 + 1) = 3 | |
8 | 6cn 8802 | . . . 4 ⊢ 6 ∈ ℂ | |
9 | 4cn 8798 | . . . 4 ⊢ 4 ∈ ℂ | |
10 | 6p4e10 9253 | . . . 4 ⊢ (6 + 4) = ;10 | |
11 | 8, 9, 10 | addcomli 7907 | . . 3 ⊢ (4 + 6) = ;10 |
12 | 5, 2, 1, 6, 7, 11 | decaddci2 9243 | . 2 ⊢ (;24 + 6) = ;30 |
13 | 1, 2, 3, 4, 12 | 4t3lem 9278 | 1 ⊢ (6 · 5) = ;30 |
Colors of variables: wff set class |
Syntax hints: = wceq 1331 (class class class)co 5774 0cc0 7620 1c1 7621 · cmul 7625 2c2 8771 3c3 8772 4c4 8773 5c5 8774 6c6 8775 ;cdc 9182 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-setind 4452 ax-cnex 7711 ax-resscn 7712 ax-1cn 7713 ax-1re 7714 ax-icn 7715 ax-addcl 7716 ax-addrcl 7717 ax-mulcl 7718 ax-addcom 7720 ax-mulcom 7721 ax-addass 7722 ax-mulass 7723 ax-distr 7724 ax-i2m1 7725 ax-1rid 7727 ax-0id 7728 ax-rnegex 7729 ax-cnre 7731 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-sub 7935 df-inn 8721 df-2 8779 df-3 8780 df-4 8781 df-5 8782 df-6 8783 df-7 8784 df-8 8785 df-9 8786 df-n0 8978 df-dec 9183 |
This theorem is referenced by: 6t6e36 9289 5recm6rec 9325 |
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