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| Mirrors > Home > MPE Home > Th. List > 9p7e16 | Structured version Visualization version GIF version | ||
| Description: 9 + 7 = 16. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 9p7e16 | ⊢ (9 + 7) = ;16 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 9nn0 12405 | . 2 ⊢ 9 ∈ ℕ0 | |
| 2 | 6nn0 12402 | . 2 ⊢ 6 ∈ ℕ0 | |
| 3 | 5nn0 12401 | . 2 ⊢ 5 ∈ ℕ0 | |
| 4 | df-7 12193 | . 2 ⊢ 7 = (6 + 1) | |
| 5 | df-6 12192 | . 2 ⊢ 6 = (5 + 1) | |
| 6 | 9p6e15 12679 | . 2 ⊢ (9 + 6) = ;15 | |
| 7 | 1, 2, 3, 4, 5, 6 | 6p5lem 12658 | 1 ⊢ (9 + 7) = ;16 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 (class class class)co 7346 1c1 11007 + caddc 11009 5c5 12183 6c6 12184 7c7 12185 9c9 12187 ;cdc 12588 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-ov 7349 df-om 7797 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-er 8622 df-en 8870 df-dom 8871 df-sdom 8872 df-pnf 11148 df-mnf 11149 df-ltxr 11151 df-nn 12126 df-2 12188 df-3 12189 df-4 12190 df-5 12191 df-6 12192 df-7 12193 df-8 12194 df-9 12195 df-n0 12382 df-dec 12589 |
| This theorem is referenced by: 9p8e17 12681 9t4e36 12712 163prm 17036 1259lem2 17043 1259lem4 17045 2503prm 17051 log2ub 26886 fmtno5lem4 47595 |
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