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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 9255 | . 2 ⊢ 0 ∈ ℕ0 | |
4 | decaddi.3 | . 2 ⊢ 𝑁 ∈ ℕ0 | |
5 | decaddi.4 | . 2 ⊢ 𝑀 = ;𝐴𝐵 | |
6 | 4 | dec0h 9469 | . 2 ⊢ 𝑁 = ;0𝑁 |
7 | 1 | nn0cni 9252 | . . . . 5 ⊢ 𝐴 ∈ ℂ |
8 | 7 | addid1i 8161 | . . . 4 ⊢ (𝐴 + 0) = 𝐴 |
9 | 8 | oveq1i 5928 | . . 3 ⊢ ((𝐴 + 0) + 1) = (𝐴 + 1) |
10 | decaddci.5 | . . 3 ⊢ (𝐴 + 1) = 𝐷 | |
11 | 9, 10 | eqtri 2214 | . 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 9502 | 1 ⊢ (𝑀 + 𝑁) = ;𝐷𝐶 |
Colors of variables: wff set class |
Syntax hints: = wceq 1364 ∈ wcel 2164 (class class class)co 5918 0cc0 7872 1c1 7873 + caddc 7875 ℕ0cn0 9240 ;cdc 9448 |
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 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 ax-1cn 7965 ax-1re 7966 ax-icn 7967 ax-addcl 7968 ax-addrcl 7969 ax-mulcl 7970 ax-addcom 7972 ax-mulcom 7973 ax-addass 7974 ax-mulass 7975 ax-distr 7976 ax-i2m1 7977 ax-1rid 7979 ax-0id 7980 ax-rnegex 7981 ax-cnre 7983 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2986 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-br 4030 df-opab 4091 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-iota 5215 df-fun 5256 df-fv 5262 df-riota 5873 df-ov 5921 df-oprab 5922 df-mpo 5923 df-sub 8192 df-inn 8983 df-2 9041 df-3 9042 df-4 9043 df-5 9044 df-6 9045 df-7 9046 df-8 9047 df-9 9048 df-n0 9241 df-dec 9449 |
This theorem is referenced by: decaddci2 9509 6t4e24 9553 7t3e21 9557 7t5e35 9559 7t6e42 9560 8t3e24 9563 8t4e32 9564 8t7e56 9567 8t8e64 9568 9t3e27 9570 9t4e36 9571 9t5e45 9572 9t6e54 9573 9t7e63 9574 9t8e72 9575 9t9e81 9576 ex-exp 15219 |
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