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Mirrors > Home > MPE Home > Th. List > Mathboxes > 2t6m3t4e0 | Structured version Visualization version GIF version |
Description: 2 times 6 minus 3 times 4 equals 0. (Contributed by AV, 24-May-2019.) |
Ref | Expression |
---|---|
2t6m3t4e0 | ⊢ ((2 · 6) − (3 · 4)) = 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 6cn 11716 | . . . 4 ⊢ 6 ∈ ℂ | |
2 | 1 | 2timesi 11763 | . . 3 ⊢ (2 · 6) = (6 + 6) |
3 | 2p2e4 11760 | . . . . . 6 ⊢ (2 + 2) = 4 | |
4 | 3 | eqcomi 2807 | . . . . 5 ⊢ 4 = (2 + 2) |
5 | 4 | oveq2i 7146 | . . . 4 ⊢ (3 · 4) = (3 · (2 + 2)) |
6 | 3cn 11706 | . . . . 5 ⊢ 3 ∈ ℂ | |
7 | 2cn 11700 | . . . . 5 ⊢ 2 ∈ ℂ | |
8 | 6, 7, 7 | adddii 10642 | . . . 4 ⊢ (3 · (2 + 2)) = ((3 · 2) + (3 · 2)) |
9 | 3t2e6 11791 | . . . . 5 ⊢ (3 · 2) = 6 | |
10 | 9, 9 | oveq12i 7147 | . . . 4 ⊢ ((3 · 2) + (3 · 2)) = (6 + 6) |
11 | 5, 8, 10 | 3eqtri 2825 | . . 3 ⊢ (3 · 4) = (6 + 6) |
12 | 2, 11 | oveq12i 7147 | . 2 ⊢ ((2 · 6) − (3 · 4)) = ((6 + 6) − (6 + 6)) |
13 | 1, 1 | addcli 10636 | . . 3 ⊢ (6 + 6) ∈ ℂ |
14 | 13 | subidi 10946 | . 2 ⊢ ((6 + 6) − (6 + 6)) = 0 |
15 | 12, 14 | eqtri 2821 | 1 ⊢ ((2 · 6) − (3 · 4)) = 0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 (class class class)co 7135 0cc0 10526 + caddc 10529 · cmul 10531 − cmin 10859 2c2 11680 3c3 11681 4c4 11682 6c6 11684 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-po 5438 df-so 5439 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-ltxr 10669 df-sub 10861 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 |
This theorem is referenced by: zlmodzxzequa 44905 zlmodzxzequap 44908 |
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