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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 11729 | . . . 4 ⊢ 6 ∈ ℂ | |
2 | 1 | 2timesi 11776 | . . 3 ⊢ (2 · 6) = (6 + 6) |
3 | 2p2e4 11773 | . . . . . 6 ⊢ (2 + 2) = 4 | |
4 | 3 | eqcomi 2830 | . . . . 5 ⊢ 4 = (2 + 2) |
5 | 4 | oveq2i 7167 | . . . 4 ⊢ (3 · 4) = (3 · (2 + 2)) |
6 | 3cn 11719 | . . . . 5 ⊢ 3 ∈ ℂ | |
7 | 2cn 11713 | . . . . 5 ⊢ 2 ∈ ℂ | |
8 | 6, 7, 7 | adddii 10653 | . . . 4 ⊢ (3 · (2 + 2)) = ((3 · 2) + (3 · 2)) |
9 | 3t2e6 11804 | . . . . 5 ⊢ (3 · 2) = 6 | |
10 | 9, 9 | oveq12i 7168 | . . . 4 ⊢ ((3 · 2) + (3 · 2)) = (6 + 6) |
11 | 5, 8, 10 | 3eqtri 2848 | . . 3 ⊢ (3 · 4) = (6 + 6) |
12 | 2, 11 | oveq12i 7168 | . 2 ⊢ ((2 · 6) − (3 · 4)) = ((6 + 6) − (6 + 6)) |
13 | 1, 1 | addcli 10647 | . . 3 ⊢ (6 + 6) ∈ ℂ |
14 | 13 | subidi 10957 | . 2 ⊢ ((6 + 6) − (6 + 6)) = 0 |
15 | 12, 14 | eqtri 2844 | 1 ⊢ ((2 · 6) − (3 · 4)) = 0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 (class class class)co 7156 0cc0 10537 + caddc 10540 · cmul 10542 − cmin 10870 2c2 11693 3c3 11694 4c4 11695 6c6 11697 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-po 5474 df-so 5475 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-ltxr 10680 df-sub 10872 df-2 11701 df-3 11702 df-4 11703 df-5 11704 df-6 11705 |
This theorem is referenced by: zlmodzxzequa 44571 zlmodzxzequap 44574 |
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