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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fmtno5faclem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for fmtno5fac 48636. (Contributed by AV, 22-Jul-2021.) |
| Ref | Expression |
|---|---|
| fmtno5faclem1 | ⊢ (;;;;;;6700417 · 4) = ;;;;;;;26801668 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4nn0 12618 | . 2 ⊢ 4 ∈ ℕ0 | |
| 2 | 6nn0 12620 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 3 | 7nn0 12621 | . . . . . . 7 ⊢ 7 ∈ ℕ0 | |
| 4 | 2, 3 | deccl 12822 | . . . . . 6 ⊢ ;67 ∈ ℕ0 |
| 5 | 0nn0 12614 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 6 | 4, 5 | deccl 12822 | . . . . 5 ⊢ ;;670 ∈ ℕ0 |
| 7 | 6, 5 | deccl 12822 | . . . 4 ⊢ ;;;6700 ∈ ℕ0 |
| 8 | 7, 1 | deccl 12822 | . . 3 ⊢ ;;;;67004 ∈ ℕ0 |
| 9 | 1nn0 12615 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 10 | 8, 9 | deccl 12822 | . 2 ⊢ ;;;;;670041 ∈ ℕ0 |
| 11 | eqid 2761 | . 2 ⊢ ;;;;;;6700417 = ;;;;;;6700417 | |
| 12 | 8nn0 12622 | . 2 ⊢ 8 ∈ ℕ0 | |
| 13 | 2nn0 12616 | . 2 ⊢ 2 ∈ ℕ0 | |
| 14 | 13, 2 | deccl 12822 | . . . . . . 7 ⊢ ;26 ∈ ℕ0 |
| 15 | 14, 12 | deccl 12822 | . . . . . 6 ⊢ ;;268 ∈ ℕ0 |
| 16 | 15, 5 | deccl 12822 | . . . . 5 ⊢ ;;;2680 ∈ ℕ0 |
| 17 | 16, 9 | deccl 12822 | . . . 4 ⊢ ;;;;26801 ∈ ℕ0 |
| 18 | 17, 2 | deccl 12822 | . . 3 ⊢ ;;;;;268016 ∈ ℕ0 |
| 19 | eqid 2761 | . . . 4 ⊢ ;;;;;670041 = ;;;;;670041 | |
| 20 | eqid 2761 | . . . . 5 ⊢ ;;;;67004 = ;;;;67004 | |
| 21 | eqid 2761 | . . . . . . 7 ⊢ ;;;6700 = ;;;6700 | |
| 22 | eqid 2761 | . . . . . . . 8 ⊢ ;;670 = ;;670 | |
| 23 | eqid 2761 | . . . . . . . . 9 ⊢ ;67 = ;67 | |
| 24 | 6t4e24 12918 | . . . . . . . . . 10 ⊢ (6 · 4) = ;24 | |
| 25 | 4p2e6 12488 | . . . . . . . . . 10 ⊢ (4 + 2) = 6 | |
| 26 | 13, 1, 13, 24, 25 | decaddi 12872 | . . . . . . . . 9 ⊢ ((6 · 4) + 2) = ;26 |
| 27 | 7t4e28 12923 | . . . . . . . . 9 ⊢ (7 · 4) = ;28 | |
| 28 | 1, 2, 3, 23, 12, 13, 26, 27 | decmul1c 12877 | . . . . . . . 8 ⊢ (;67 · 4) = ;;268 |
| 29 | 4cn 12421 | . . . . . . . . 9 ⊢ 4 ∈ ℂ | |
| 30 | 29 | mul02i 11492 | . . . . . . . 8 ⊢ (0 · 4) = 0 |
| 31 | 1, 4, 5, 22, 28, 30 | decmul1 12876 | . . . . . . 7 ⊢ (;;670 · 4) = ;;;2680 |
| 32 | 1, 6, 5, 21, 31, 30 | decmul1 12876 | . . . . . 6 ⊢ (;;;6700 · 4) = ;;;;26800 |
| 33 | 0p1e1 12456 | . . . . . 6 ⊢ (0 + 1) = 1 | |
| 34 | 16, 5, 9, 32, 33 | decaddi 12872 | . . . . 5 ⊢ ((;;;6700 · 4) + 1) = ;;;;26801 |
| 35 | 4t4e16 12911 | . . . . 5 ⊢ (4 · 4) = ;16 | |
| 36 | 1, 7, 1, 20, 2, 9, 34, 35 | decmul1c 12877 | . . . 4 ⊢ (;;;;67004 · 4) = ;;;;;268016 |
| 37 | 29 | mullidi 11307 | . . . 4 ⊢ (1 · 4) = 4 |
| 38 | 1, 8, 9, 19, 36, 37 | decmul1 12876 | . . 3 ⊢ (;;;;;670041 · 4) = ;;;;;;2680164 |
| 39 | 18, 1, 13, 38, 25 | decaddi 12872 | . 2 ⊢ ((;;;;;670041 · 4) + 2) = ;;;;;;2680166 |
| 40 | 1, 10, 3, 11, 12, 13, 39, 27 | decmul1c 12877 | 1 ⊢ (;;;;;;6700417 · 4) = ;;;;;;;26801668 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7418 0cc0 11193 1c1 11194 · cmul 11198 2c2 12390 4c4 12392 6c6 12394 7c7 12395 8c8 12396 ;cdc 12807 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-ltxr 11341 df-sub 11536 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-dec 12808 |
| This theorem is used by: fmtno5fac 48636 |
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