| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 6t6e36 | Structured version Visualization version GIF version | ||
| Description: 6 times 6 equals 36. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| 6t6e36 | ⊢ (6 · 6) = ;36 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6nn0 12535 | . 2 ⊢ 6 ∈ ℕ0 | |
| 2 | 5nn0 12534 | . 2 ⊢ 5 ∈ ℕ0 | |
| 3 | df-6 12317 | . 2 ⊢ 6 = (5 + 1) | |
| 4 | 6t5e30 12833 | . . 3 ⊢ (6 · 5) = ;30 | |
| 5 | 3nn0 12532 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 6 | 5 | dec0u 12747 | . . 3 ⊢ (;10 · 3) = ;30 |
| 7 | 4, 6 | eqtr4i 2792 | . 2 ⊢ (6 · 5) = (;10 · 3) |
| 8 | dfdec10 12724 | . . 3 ⊢ ;36 = ((;10 · 3) + 6) | |
| 9 | 8 | eqcomi 2775 | . 2 ⊢ ((;10 · 3) + 6) = ;36 |
| 10 | 1, 2, 3, 7, 9 | 4t3lem 12823 | 1 ⊢ (6 · 6) = ;36 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7416 0cc0 11110 1c1 11111 + caddc 11113 · cmul 11115 3c3 12306 5c5 12308 6c6 12309 ;cdc 12721 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5260 ax-nul 5272 ax-pow 5339 ax-pr 5407 ax-un 7738 ax-resscn 11167 ax-1cn 11168 ax-icn 11169 ax-addcl 11170 ax-addrcl 11171 ax-mulcl 11172 ax-mulrcl 11173 ax-mulcom 11174 ax-addass 11175 ax-mulass 11176 ax-distr 11177 ax-i2m1 11178 ax-1ne0 11179 ax-1rid 11180 ax-rnegex 11181 ax-rrecex 11182 ax-cnre 11183 ax-pre-lttri 11184 ax-pre-lttrn 11185 ax-pre-ltadd 11186 |
| 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 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4491 df-pw 4567 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4876 df-iun 4961 df-br 5113 df-opab 5177 df-mpt 5196 df-tr 5222 df-id 5559 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11255 df-mnf 11256 df-ltxr 11258 df-sub 11453 df-nn 12244 df-2 12313 df-3 12314 df-4 12315 df-5 12316 df-6 12317 df-7 12318 df-8 12319 df-9 12320 df-n0 12515 df-dec 12722 |
| This theorem is used by: 2exp8 17158 2exp16 17160 1259lem2 17202 2503lem2 17208 4001lem1 17211 sq6 43088 fmtno5lem1 48337 fmtno5faclem2 48364 flsqrt5 48378 |
| Copyright terms: Public domain | W3C validator |