| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 6t5e30 | Structured version Visualization version GIF version | ||
| Description: 6 times 5 equals 30. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| 6t5e30 | ⊢ (6 · 5) = ;30 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6nn0 12657 | . 2 ⊢ 6 ∈ ℕ0 | |
| 2 | 4nn0 12655 | . 2 ⊢ 4 ∈ ℕ0 | |
| 3 | df-5 12438 | . 2 ⊢ 5 = (4 + 1) | |
| 4 | 6t4e24 12955 | . 2 ⊢ (6 · 4) = ;24 | |
| 5 | 2nn0 12653 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 6 | eqid 2763 | . . 3 ⊢ ;24 = ;24 | |
| 7 | 2p1e3 12514 | . . 3 ⊢ (2 + 1) = 3 | |
| 8 | 6cn 12464 | . . . 4 ⊢ 6 ∈ ℂ | |
| 9 | 4cn 12458 | . . . 4 ⊢ 4 ∈ ℂ | |
| 10 | 6p4e10 12921 | . . . 4 ⊢ (6 + 4) = ;10 | |
| 11 | 8, 9, 10 | addcomli 11532 | . . 3 ⊢ (4 + 6) = ;10 |
| 12 | 5, 2, 1, 6, 7, 11 | decaddci2 12911 | . 2 ⊢ (;24 + 6) = ;30 |
| 13 | 1, 2, 3, 4, 12 | 4t3lem 12946 | 1 ⊢ (6 · 5) = ;30 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7446 0cc0 11230 1c1 11231 · cmul 11235 2c2 12427 3c3 12428 4c4 12429 5c5 12430 6c6 12431 ;cdc 12844 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-er 8748 df-en 9005 df-dom 9006 df-sdom 9007 df-pnf 11375 df-mnf 11376 df-ltxr 11378 df-sub 11573 df-nn 12366 df-2 12435 df-3 12436 df-4 12437 df-5 12438 df-6 12439 df-7 12440 df-8 12441 df-9 12442 df-n0 12637 df-dec 12845 |
| This theorem is used by: 6t6e36 12957 5recm6rec 12994 2exp16 17300 prmo5 17339 fmtno5lem1 48853 fmtno5lem2 48854 |
| Copyright terms: Public domain | W3C validator |