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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 11102 | . . . 4 ⊢ 6 ∈ ℂ | |
2 | 1 | 2timesi 11147 | . . 3 ⊢ (2 · 6) = (6 + 6) |
3 | 2p2e4 11144 | . . . . . 6 ⊢ (2 + 2) = 4 | |
4 | 3 | eqcomi 2631 | . . . . 5 ⊢ 4 = (2 + 2) |
5 | 4 | oveq2i 6661 | . . . 4 ⊢ (3 · 4) = (3 · (2 + 2)) |
6 | 3cn 11095 | . . . . 5 ⊢ 3 ∈ ℂ | |
7 | 2cn 11091 | . . . . 5 ⊢ 2 ∈ ℂ | |
8 | 6, 7, 7 | adddii 10050 | . . . 4 ⊢ (3 · (2 + 2)) = ((3 · 2) + (3 · 2)) |
9 | 3t2e6 11179 | . . . . 5 ⊢ (3 · 2) = 6 | |
10 | 9, 9 | oveq12i 6662 | . . . 4 ⊢ ((3 · 2) + (3 · 2)) = (6 + 6) |
11 | 5, 8, 10 | 3eqtri 2648 | . . 3 ⊢ (3 · 4) = (6 + 6) |
12 | 2, 11 | oveq12i 6662 | . 2 ⊢ ((2 · 6) − (3 · 4)) = ((6 + 6) − (6 + 6)) |
13 | 1, 1 | addcli 10044 | . . 3 ⊢ (6 + 6) ∈ ℂ |
14 | 13 | subidi 10352 | . 2 ⊢ ((6 + 6) − (6 + 6)) = 0 |
15 | 12, 14 | eqtri 2644 | 1 ⊢ ((2 · 6) − (3 · 4)) = 0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1483 (class class class)co 6650 0cc0 9936 + caddc 9939 · cmul 9941 − cmin 10266 2c2 11070 3c3 11071 4c4 11072 6c6 11074 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-ltxr 10079 df-sub 10268 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 |
This theorem is referenced by: zlmodzxzequa 42285 zlmodzxzequap 42288 |
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