| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9507 | . 2 ⊢ 0 ∈ ℕ0 | |
| 4 | decaddi.3 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
| 5 | decaddi.4 | . 2 ⊢ 𝑀 = ;𝐴𝐵 | |
| 6 | 4 | dec0h 9726 | . 2 ⊢ 𝑁 = ;0𝑁 |
| 7 | 1 | nn0cni 9504 | . . . . 5 ⊢ 𝐴 ∈ ℂ |
| 8 | 7 | addridi 8411 | . . . 4 ⊢ (𝐴 + 0) = 𝐴 |
| 9 | 8 | oveq1i 6059 | . . 3 ⊢ ((𝐴 + 0) + 1) = (𝐴 + 1) |
| 10 | decaddci.5 | . . 3 ⊢ (𝐴 + 1) = 𝐷 | |
| 11 | 9, 10 | eqtri 2253 | . 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 9759 | 1 ⊢ (𝑀 + 𝑁) = ;𝐷𝐶 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1398 ∈ wcel 2203 (class class class)co 6049 0cc0 8123 1c1 8124 + caddc 8126 ℕ0cn0 9492 ;cdc 9705 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2206 ax-ext 2214 ax-sep 4227 ax-pow 4286 ax-pr 4321 ax-setind 4658 ax-cnex 8214 ax-resscn 8215 ax-1cn 8216 ax-1re 8217 ax-icn 8218 ax-addcl 8219 ax-addrcl 8220 ax-mulcl 8221 ax-addcom 8223 ax-mulcom 8224 ax-addass 8225 ax-mulass 8226 ax-distr 8227 ax-i2m1 8228 ax-1rid 8230 ax-0id 8231 ax-rnegex 8232 ax-cnre 8234 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2814 df-sbc 3042 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-br 4109 df-opab 4171 df-id 4413 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-iota 5311 df-fun 5353 df-fv 5359 df-riota 6002 df-ov 6052 df-oprab 6053 df-mpo 6054 df-sub 8442 df-inn 9234 df-2 9292 df-3 9293 df-4 9294 df-5 9295 df-6 9296 df-7 9297 df-8 9298 df-9 9299 df-n0 9493 df-dec 9706 |
| This theorem is referenced by: decaddci2 9766 6t4e24 9810 7t3e21 9814 7t5e35 9816 7t6e42 9817 8t3e24 9820 8t4e32 9821 8t7e56 9824 8t8e64 9825 9t3e27 9827 9t4e36 9828 9t5e45 9829 9t6e54 9830 9t7e63 9831 9t8e72 9832 9t9e81 9833 2exp8 13126 2exp11 13127 ex-exp 16482 |
| Copyright terms: Public domain | W3C validator |