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| Mirrors > Home > MPE Home > Th. List > 6t5e30 | Structured version Visualization version 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 12426 | . 2 ⊢ 6 ∈ ℕ0 | |
| 2 | 4nn0 12424 | . 2 ⊢ 4 ∈ ℕ0 | |
| 3 | df-5 12215 | . 2 ⊢ 5 = (4 + 1) | |
| 4 | 6t4e24 12717 | . 2 ⊢ (6 · 4) = ;24 | |
| 5 | 2nn0 12422 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 6 | eqid 2737 | . . 3 ⊢ ;24 = ;24 | |
| 7 | 2p1e3 12286 | . . 3 ⊢ (2 + 1) = 3 | |
| 8 | 6cn 12240 | . . . 4 ⊢ 6 ∈ ℂ | |
| 9 | 4cn 12234 | . . . 4 ⊢ 4 ∈ ℂ | |
| 10 | 6p4e10 12683 | . . . 4 ⊢ (6 + 4) = ;10 | |
| 11 | 8, 9, 10 | addcomli 11329 | . . 3 ⊢ (4 + 6) = ;10 |
| 12 | 5, 2, 1, 6, 7, 11 | decaddci2 12673 | . 2 ⊢ (;24 + 6) = ;30 |
| 13 | 1, 2, 3, 4, 12 | 4t3lem 12708 | 1 ⊢ (6 · 5) = ;30 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7360 0cc0 11030 1c1 11031 · cmul 11035 2c2 12204 3c3 12205 4c4 12206 5c5 12207 6c6 12208 ;cdc 12611 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-ltxr 11175 df-sub 11370 df-nn 12150 df-2 12212 df-3 12213 df-4 12214 df-5 12215 df-6 12216 df-7 12217 df-8 12218 df-9 12219 df-n0 12406 df-dec 12612 |
| This theorem is referenced by: 6t6e36 12719 5recm6rec 12754 2exp16 17022 prmo5 17060 fmtno5lem1 47835 fmtno5lem2 47836 |
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