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| Mirrors > Home > MPE Home > Th. List > num0h | Structured version Visualization version GIF version | ||
| Description: Add a zero in the higher places. (Contributed by Mario Carneiro, 18-Feb-2014.) |
| Ref | Expression |
|---|---|
| numnncl.1 | ⊢ 𝑇 ∈ ℕ0 |
| numnncl.2 | ⊢ 𝐴 ∈ ℕ0 |
| Ref | Expression |
|---|---|
| num0h | ⊢ 𝐴 = ((𝑇 · 0) + 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | numnncl.1 | . . . . 5 ⊢ 𝑇 ∈ ℕ0 | |
| 2 | 1 | nn0cni 12656 | . . . 4 ⊢ 𝑇 ∈ ℂ |
| 3 | 2 | mul01i 11537 | . . 3 ⊢ (𝑇 · 0) = 0 |
| 4 | 3 | oveq1i 7459 | . 2 ⊢ ((𝑇 · 0) + 𝐴) = (0 + 𝐴) |
| 5 | numnncl.2 | . . . 4 ⊢ 𝐴 ∈ ℕ0 | |
| 6 | 5 | nn0cni 12656 | . . 3 ⊢ 𝐴 ∈ ℂ |
| 7 | 6 | addlidi 11535 | . 2 ⊢ (0 + 𝐴) = 𝐴 |
| 8 | 4, 7 | eqtr2i 2787 | 1 ⊢ 𝐴 = ((𝑇 · 0) + 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2147 (class class class)co 7449 0cc0 11237 + caddc 11240 · cmul 11242 ℕ0cn0 12644 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7781 ax-resscn 11294 ax-1cn 11295 ax-icn 11296 ax-addcl 11297 ax-addrcl 11298 ax-mulcl 11299 ax-mulrcl 11300 ax-mulcom 11301 ax-addass 11302 ax-mulass 11303 ax-distr 11304 ax-i2m1 11305 ax-1ne0 11306 ax-1rid 11307 ax-rnegex 11308 ax-rrecex 11309 ax-cnre 11310 ax-pre-lttri 11311 ax-pre-lttrn 11312 ax-pre-ltadd 11313 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6328 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6518 df-fun 6566 df-fn 6567 df-f 6568 df-f1 6569 df-fo 6570 df-f1o 6571 df-fv 6572 df-ov 7452 df-om 7910 df-2nd 8034 df-frecs 8335 df-wrecs 8366 df-recs 8415 df-rdg 8454 df-er 8753 df-en 9010 df-dom 9011 df-sdom 9012 df-pnf 11382 df-mnf 11383 df-ltxr 11385 df-nn 12374 df-n0 12645 |
| This theorem is used by: dec0h 12879 numlti 12894 nummul1c 12906 stirlinglem5 47355 |
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