| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 8t3e24 | Structured version Visualization version GIF version | ||
| Description: 8 times 3 equals 24. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 8t3e24 | ⊢ (8 · 3) = ;24 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 8nn0 12504 | . 2 ⊢ 8 ∈ ℕ0 | |
| 2 | 2nn0 12498 | . 2 ⊢ 2 ∈ ℕ0 | |
| 3 | df-3 12281 | . 2 ⊢ 3 = (2 + 1) | |
| 4 | 8t2e16 12808 | . 2 ⊢ (8 · 2) = ;16 | |
| 5 | 1nn0 12497 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 6 | 6nn0 12502 | . . 3 ⊢ 6 ∈ ℕ0 | |
| 7 | eqid 2762 | . . 3 ⊢ ;16 = ;16 | |
| 8 | 1p1e2 12341 | . . 3 ⊢ (1 + 1) = 2 | |
| 9 | 4nn0 12500 | . . 3 ⊢ 4 ∈ ℕ0 | |
| 10 | 1 | nn0cni 12493 | . . . 4 ⊢ 8 ∈ ℂ |
| 11 | 6 | nn0cni 12493 | . . . 4 ⊢ 6 ∈ ℂ |
| 12 | 8p6e14 12777 | . . . 4 ⊢ (8 + 6) = ;14 | |
| 13 | 10, 11, 12 | addcomli 11375 | . . 3 ⊢ (6 + 8) = ;14 |
| 14 | 5, 6, 1, 7, 8, 9, 13 | decaddci 12754 | . 2 ⊢ (;16 + 8) = ;24 |
| 15 | 1, 2, 3, 4, 14 | 4t3lem 12790 | 1 ⊢ (8 · 3) = ;24 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1560 (class class class)co 7396 1c1 11074 · cmul 11078 2c2 12272 3c3 12273 4c4 12274 6c6 12276 8c8 12278 ;cdc 12688 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11218 df-mnf 11219 df-ltxr 11221 df-sub 11416 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-dec 12689 |
| This theorem is referenced by: 8t4e32 12810 631prm 17163 2503lem2 17174 2503prm 17176 log2ub 27014 m11nprm 48210 |
| Copyright terms: Public domain | W3C validator |