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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fmtno5faclem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for fmtno5fac 48761. (Contributed by AV, 22-Jul-2021.) |
| Ref | Expression |
|---|---|
| fmtno5faclem1 | ⊢ (;;;;;;6700417 · 4) = ;;;;;;;26801668 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4nn0 12629 | . 2 ⊢ 4 ∈ ℕ0 | |
| 2 | 6nn0 12631 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 3 | 7nn0 12632 | . . . . . . 7 ⊢ 7 ∈ ℕ0 | |
| 4 | 2, 3 | deccl 12833 | . . . . . 6 ⊢ ;67 ∈ ℕ0 |
| 5 | 0nn0 12625 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 6 | 4, 5 | deccl 12833 | . . . . 5 ⊢ ;;670 ∈ ℕ0 |
| 7 | 6, 5 | deccl 12833 | . . . 4 ⊢ ;;;6700 ∈ ℕ0 |
| 8 | 7, 1 | deccl 12833 | . . 3 ⊢ ;;;;67004 ∈ ℕ0 |
| 9 | 1nn0 12626 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 10 | 8, 9 | deccl 12833 | . 2 ⊢ ;;;;;670041 ∈ ℕ0 |
| 11 | eqid 2760 | . 2 ⊢ ;;;;;;6700417 = ;;;;;;6700417 | |
| 12 | 8nn0 12633 | . 2 ⊢ 8 ∈ ℕ0 | |
| 13 | 2nn0 12627 | . 2 ⊢ 2 ∈ ℕ0 | |
| 14 | 13, 2 | deccl 12833 | . . . . . . 7 ⊢ ;26 ∈ ℕ0 |
| 15 | 14, 12 | deccl 12833 | . . . . . 6 ⊢ ;;268 ∈ ℕ0 |
| 16 | 15, 5 | deccl 12833 | . . . . 5 ⊢ ;;;2680 ∈ ℕ0 |
| 17 | 16, 9 | deccl 12833 | . . . 4 ⊢ ;;;;26801 ∈ ℕ0 |
| 18 | 17, 2 | deccl 12833 | . . 3 ⊢ ;;;;;268016 ∈ ℕ0 |
| 19 | eqid 2760 | . . . 4 ⊢ ;;;;;670041 = ;;;;;670041 | |
| 20 | eqid 2760 | . . . . 5 ⊢ ;;;;67004 = ;;;;67004 | |
| 21 | eqid 2760 | . . . . . . 7 ⊢ ;;;6700 = ;;;6700 | |
| 22 | eqid 2760 | . . . . . . . 8 ⊢ ;;670 = ;;670 | |
| 23 | eqid 2760 | . . . . . . . . 9 ⊢ ;67 = ;67 | |
| 24 | 6t4e24 12929 | . . . . . . . . . 10 ⊢ (6 · 4) = ;24 | |
| 25 | 4p2e6 12499 | . . . . . . . . . 10 ⊢ (4 + 2) = 6 | |
| 26 | 13, 1, 13, 24, 25 | decaddi 12883 | . . . . . . . . 9 ⊢ ((6 · 4) + 2) = ;26 |
| 27 | 7t4e28 12934 | . . . . . . . . 9 ⊢ (7 · 4) = ;28 | |
| 28 | 1, 2, 3, 23, 12, 13, 26, 27 | decmul1c 12888 | . . . . . . . 8 ⊢ (;67 · 4) = ;;268 |
| 29 | 4cn 12432 | . . . . . . . . 9 ⊢ 4 ∈ ℂ | |
| 30 | 29 | mul02i 11503 | . . . . . . . 8 ⊢ (0 · 4) = 0 |
| 31 | 1, 4, 5, 22, 28, 30 | decmul1 12887 | . . . . . . 7 ⊢ (;;670 · 4) = ;;;2680 |
| 32 | 1, 6, 5, 21, 31, 30 | decmul1 12887 | . . . . . 6 ⊢ (;;;6700 · 4) = ;;;;26800 |
| 33 | 0p1e1 12467 | . . . . . 6 ⊢ (0 + 1) = 1 | |
| 34 | 16, 5, 9, 32, 33 | decaddi 12883 | . . . . 5 ⊢ ((;;;6700 · 4) + 1) = ;;;;26801 |
| 35 | 4t4e16 12922 | . . . . 5 ⊢ (4 · 4) = ;16 | |
| 36 | 1, 7, 1, 20, 2, 9, 34, 35 | decmul1c 12888 | . . . 4 ⊢ (;;;;67004 · 4) = ;;;;;268016 |
| 37 | 29 | mullidi 11318 | . . . 4 ⊢ (1 · 4) = 4 |
| 38 | 1, 8, 9, 19, 36, 37 | decmul1 12887 | . . 3 ⊢ (;;;;;670041 · 4) = ;;;;;;2680164 |
| 39 | 18, 1, 13, 38, 25 | decaddi 12883 | . 2 ⊢ ((;;;;;670041 · 4) + 2) = ;;;;;;2680166 |
| 40 | 1, 10, 3, 11, 12, 13, 39, 27 | decmul1c 12888 | 1 ⊢ (;;;;;;6700417 · 4) = ;;;;;;;26801668 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 (class class class)co 7421 0cc0 11204 1c1 11205 · cmul 11209 2c2 12401 4c4 12403 6c6 12405 7c7 12406 8c8 12407 ;cdc 12818 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-ltxr 11352 df-sub 11547 df-nn 12340 df-2 12409 df-3 12410 df-4 12411 df-5 12412 df-6 12413 df-7 12414 df-8 12415 df-9 12416 df-n0 12611 df-dec 12819 |
| This theorem is used by: fmtno5fac 48761 |
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