| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 8p8e16 | Structured version Visualization version GIF version | ||
| Description: 8 + 8 = 16. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 8p8e16 | ⊢ (8 + 8) = ;16 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 8nn0 12458 | . 2 ⊢ 8 ∈ ℕ0 | |
| 2 | 7nn0 12457 | . 2 ⊢ 7 ∈ ℕ0 | |
| 3 | 5nn0 12455 | . 2 ⊢ 5 ∈ ℕ0 | |
| 4 | df-8 12248 | . 2 ⊢ 8 = (7 + 1) | |
| 5 | df-6 12246 | . 2 ⊢ 6 = (5 + 1) | |
| 6 | 8p7e15 12727 | . 2 ⊢ (8 + 7) = ;15 | |
| 7 | 1, 2, 3, 4, 5, 6 | 6p5lem 12712 | 1 ⊢ (8 + 8) = ;16 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 (class class class)co 7363 1c1 11037 + caddc 11039 5c5 12237 6c6 12238 7c7 12239 8c8 12240 ;cdc 12642 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7366 df-om 7814 df-2nd 7939 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11179 df-mnf 11180 df-ltxr 11182 df-nn 12173 df-2 12242 df-3 12243 df-4 12244 df-5 12245 df-6 12246 df-7 12247 df-8 12248 df-9 12249 df-n0 12436 df-dec 12643 |
| This theorem is referenced by: 8t2e16 12757 8t7e56 12762 prmlem2 17088 163prm 17093 1259lem1 17099 1259lem5 17103 4001lem2 17110 sin5tlem5 47347 |
| Copyright terms: Public domain | W3C validator |