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| Mirrors > Home > ILE Home > Th. List > decaddci | GIF version | ||
| Description: Add two numerals 𝑀 and 𝑁 (no carry). (Contributed by Mario Carneiro, 18-Feb-2014.) |
| Ref | Expression |
|---|---|
| decaddi.1 | ⊢ 𝐴 ∈ ℕ0 |
| decaddi.2 | ⊢ 𝐵 ∈ ℕ0 |
| decaddi.3 | ⊢ 𝑁 ∈ ℕ0 |
| decaddi.4 | ⊢ 𝑀 = ;𝐴𝐵 |
| decaddci.5 | ⊢ (𝐴 + 1) = 𝐷 |
| decaddci.6 | ⊢ 𝐶 ∈ ℕ0 |
| decaddci.7 | ⊢ (𝐵 + 𝑁) = ;1𝐶 |
| Ref | Expression |
|---|---|
| decaddci | ⊢ (𝑀 + 𝑁) = ;𝐷𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | decaddi.1 | . 2 ⊢ 𝐴 ∈ ℕ0 | |
| 2 | decaddi.2 | . 2 ⊢ 𝐵 ∈ ℕ0 | |
| 3 | 0nn0 9590 | . 2 ⊢ 0 ∈ ℕ0 | |
| 4 | decaddi.3 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 5 | decaddi.4 | . 2 ⊢ 𝑀 = ;𝐴𝐵 | |
| 6 | 4 | dec0h 9815 | . 2 ⊢ 𝑁 = ;0𝑁 |
| 7 | 1 | nn0cni 9587 | . . . . 5 ⊢ 𝐴 ∈ ℂ |
| 8 | 7 | addridi 8476 | . . . 4 ⊢ (𝐴 + 0) = 𝐴 |
| 9 | 8 | oveq1i 6098 | . . 3 ⊢ ((𝐴 + 0) + 1) = (𝐴 + 1) |
| 10 | decaddci.5 | . . 3 ⊢ (𝐴 + 1) = 𝐷 | |
| 11 | 9, 10 | eqtri 2259 | . 2 ⊢ ((𝐴 + 0) + 1) = 𝐷 |
| 12 | decaddci.6 | . 2 ⊢ 𝐶 ∈ ℕ0 | |
| 13 | decaddci.7 | . 2 ⊢ (𝐵 + 𝑁) = ;1𝐶 | |
| 14 | 1, 2, 3, 4, 5, 6, 11, 12, 13 | decaddc 9848 | 1 ⊢ (𝑀 + 𝑁) = ;𝐷𝐶 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 ∈ wcel 2209 (class class class)co 6088 0cc0 8186 1c1 8187 + caddc 8189 ℕ0cn0 9575 ;cdc 9789 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-setind 4686 ax-cnex 8277 ax-resscn 8278 ax-1cn 8279 ax-1re 8280 ax-icn 8281 ax-addcl 8282 ax-addrcl 8283 ax-mulcl 8284 ax-addcom 8286 ax-mulcom 8287 ax-addass 8288 ax-mulass 8289 ax-distr 8290 ax-i2m1 8291 ax-1rid 8293 ax-0id 8294 ax-rnegex 8295 ax-cnre 8297 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-sub 8507 df-inn 9315 df-2 9373 df-3 9374 df-4 9375 df-5 9376 df-6 9377 df-7 9378 df-8 9379 df-9 9380 df-n0 9576 df-dec 9790 |
| This theorem is used by: decaddci2 9855 6t4e24 9899 7t3e21 9903 7t5e35 9905 7t6e42 9906 8t3e24 9909 8t4e32 9910 8t7e56 9913 8t8e64 9914 9t3e27 9916 9t4e36 9917 9t5e45 9918 9t6e54 9919 9t7e63 9920 9t8e72 9921 9t9e81 9922 2exp8 13245 2exp11 13246 prmlem2 13264 43prm 13266 83prm 13267 317prm 13270 631prm 13271 1259lem1 13272 1259lem2 13273 1259lem3 13274 1259lem4 13275 1259lem5 13276 log2ublem3 16235 log2ublog2 16236 ex-exp 16958 |
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