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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 9410 | . 2 ⊢ 0 ∈ ℕ0 | |
| 4 | decaddi.3 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 5 | decaddi.4 | . 2 ⊢ 𝑀 = ;𝐴𝐵 | |
| 6 | 4 | dec0h 9625 | . 2 ⊢ 𝑁 = ;0𝑁 |
| 7 | 1 | nn0cni 9407 | . . . . 5 ⊢ 𝐴 ∈ ℂ |
| 8 | 7 | addridi 8314 | . . . 4 ⊢ (𝐴 + 0) = 𝐴 |
| 9 | 8 | oveq1i 6023 | . . 3 ⊢ ((𝐴 + 0) + 1) = (𝐴 + 1) |
| 10 | decaddci.5 | . . 3 ⊢ (𝐴 + 1) = 𝐷 | |
| 11 | 9, 10 | eqtri 2250 | . 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 9658 | 1 ⊢ (𝑀 + 𝑁) = ;𝐷𝐶 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1395 ∈ wcel 2200 (class class class)co 6013 0cc0 8025 1c1 8026 + caddc 8028 ℕ0cn0 9395 ;cdc 9604 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-setind 4633 ax-cnex 8116 ax-resscn 8117 ax-1cn 8118 ax-1re 8119 ax-icn 8120 ax-addcl 8121 ax-addrcl 8122 ax-mulcl 8123 ax-addcom 8125 ax-mulcom 8126 ax-addass 8127 ax-mulass 8128 ax-distr 8129 ax-i2m1 8130 ax-1rid 8132 ax-0id 8133 ax-rnegex 8134 ax-cnre 8136 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-iota 5284 df-fun 5326 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-sub 8345 df-inn 9137 df-2 9195 df-3 9196 df-4 9197 df-5 9198 df-6 9199 df-7 9200 df-8 9201 df-9 9202 df-n0 9396 df-dec 9605 |
| This theorem is referenced by: decaddci2 9665 6t4e24 9709 7t3e21 9713 7t5e35 9715 7t6e42 9716 8t3e24 9719 8t4e32 9720 8t7e56 9723 8t8e64 9724 9t3e27 9726 9t4e36 9727 9t5e45 9728 9t6e54 9729 9t7e63 9730 9t8e72 9731 9t9e81 9732 2exp8 13001 2exp11 13002 ex-exp 16273 |
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