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Mirrors > Home > MPE Home > Th. List > 8t4e32 | Structured version Visualization version GIF version |
Description: 8 times 4 equals 32. (Contributed by Mario Carneiro, 19-Apr-2015.) |
Ref | Expression |
---|---|
8t4e32 | ⊢ (8 · 4) = ;32 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 8nn0 12477 | . 2 ⊢ 8 ∈ ℕ0 | |
2 | 3nn0 12472 | . 2 ⊢ 3 ∈ ℕ0 | |
3 | df-4 12259 | . 2 ⊢ 4 = (3 + 1) | |
4 | 8t3e24 12775 | . 2 ⊢ (8 · 3) = ;24 | |
5 | 2nn0 12471 | . . 3 ⊢ 2 ∈ ℕ0 | |
6 | 4nn0 12473 | . . 3 ⊢ 4 ∈ ℕ0 | |
7 | eqid 2731 | . . 3 ⊢ ;24 = ;24 | |
8 | 2p1e3 12336 | . . 3 ⊢ (2 + 1) = 3 | |
9 | 1 | nn0cni 12466 | . . . 4 ⊢ 8 ∈ ℂ |
10 | 6 | nn0cni 12466 | . . . 4 ⊢ 4 ∈ ℂ |
11 | 8p4e12 12741 | . . . 4 ⊢ (8 + 4) = ;12 | |
12 | 9, 10, 11 | addcomli 11388 | . . 3 ⊢ (4 + 8) = ;12 |
13 | 5, 6, 1, 7, 8, 5, 12 | decaddci 12720 | . 2 ⊢ (;24 + 8) = ;32 |
14 | 1, 2, 3, 4, 13 | 4t3lem 12756 | 1 ⊢ (8 · 4) = ;32 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 (class class class)co 7393 1c1 11093 · cmul 11097 2c2 12249 3c3 12250 4c4 12251 8c8 12255 ;cdc 12659 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7708 ax-resscn 11149 ax-1cn 11150 ax-icn 11151 ax-addcl 11152 ax-addrcl 11153 ax-mulcl 11154 ax-mulrcl 11155 ax-mulcom 11156 ax-addass 11157 ax-mulass 11158 ax-distr 11159 ax-i2m1 11160 ax-1ne0 11161 ax-1rid 11162 ax-rnegex 11163 ax-rrecex 11164 ax-cnre 11165 ax-pre-lttri 11166 ax-pre-lttrn 11167 ax-pre-ltadd 11168 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-pss 3963 df-nul 4319 df-if 4523 df-pw 4598 df-sn 4623 df-pr 4625 df-op 4629 df-uni 4902 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6289 df-ord 6356 df-on 6357 df-lim 6358 df-suc 6359 df-iota 6484 df-fun 6534 df-fn 6535 df-f 6536 df-f1 6537 df-fo 6538 df-f1o 6539 df-fv 6540 df-riota 7349 df-ov 7396 df-oprab 7397 df-mpo 7398 df-om 7839 df-2nd 7958 df-frecs 8248 df-wrecs 8279 df-recs 8353 df-rdg 8392 df-er 8686 df-en 8923 df-dom 8924 df-sdom 8925 df-pnf 11232 df-mnf 11233 df-ltxr 11235 df-sub 11428 df-nn 12195 df-2 12257 df-3 12258 df-4 12259 df-5 12260 df-6 12261 df-7 12262 df-8 12263 df-9 12264 df-n0 12455 df-dec 12660 |
This theorem is referenced by: 8t5e40 12777 2exp5 17001 1259lem5 17050 4001lem1 17056 pntlemf 27035 |
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