Mathbox for Filip Cernatescu |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > problem4 | Structured version Visualization version Unicode version |
Description: Practice problem 4. Clues: pm3.2i 471 eqcomi 2631 eqtri 2644 subaddrii 10370 recni 10052 7re 11103 6re 11101 ax-1cn 9994 df-7 11084 ax-mp 5 oveq1i 6660 3cn 11095 2cn 11091 df-3 11080 mulid2i 10043 subdiri 10480 mp3an 1424 mulcli 10045 subadd23 10293 oveq2i 6661 oveq12i 6662 3t2e6 11179 mulcomi 10046 subcli 10357 biimpri 218 subadd2i 10369. (Contributed by Filip Cernatescu, 16-Mar-2019.) (Proof modification is discouraged.) |
Ref | Expression |
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problem4.1 | |
problem4.2 | |
problem4.3 | |
problem4.4 |
Ref | Expression |
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problem4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 7re 11103 | . . . . . . 7 | |
2 | 1 | recni 10052 | . . . . . 6 |
3 | 6re 11101 | . . . . . . 7 | |
4 | 3 | recni 10052 | . . . . . 6 |
5 | ax-1cn 9994 | . . . . . 6 | |
6 | df-7 11084 | . . . . . . 7 | |
7 | 6 | eqcomi 2631 | . . . . . 6 |
8 | 2, 4, 5, 7 | subaddrii 10370 | . . . . 5 |
9 | 8 | eqcomi 2631 | . . . 4 |
10 | 3cn 11095 | . . . . . . . . . . . . 13 | |
11 | 2cn 11091 | . . . . . . . . . . . . 13 | |
12 | df-3 11080 | . . . . . . . . . . . . . 14 | |
13 | 12 | eqcomi 2631 | . . . . . . . . . . . . 13 |
14 | 10, 11, 5, 13 | subaddrii 10370 | . . . . . . . . . . . 12 |
15 | 14 | oveq1i 6660 | . . . . . . . . . . 11 |
16 | problem4.1 | . . . . . . . . . . . 12 | |
17 | 16 | mulid2i 10043 | . . . . . . . . . . 11 |
18 | 15, 17 | eqtri 2644 | . . . . . . . . . 10 |
19 | 18 | eqcomi 2631 | . . . . . . . . 9 |
20 | 10, 11, 16 | subdiri 10480 | . . . . . . . . 9 |
21 | 19, 20 | eqtri 2644 | . . . . . . . 8 |
22 | 21 | oveq1i 6660 | . . . . . . 7 |
23 | 10, 16 | mulcli 10045 | . . . . . . . . 9 |
24 | 11, 16 | mulcli 10045 | . . . . . . . . 9 |
25 | subadd23 10293 | . . . . . . . . 9 | |
26 | 23, 24, 4, 25 | mp3an 1424 | . . . . . . . 8 |
27 | 3t2e6 11179 | . . . . . . . . . . . . . 14 | |
28 | 16, 11 | mulcomi 10046 | . . . . . . . . . . . . . 14 |
29 | 27, 28 | oveq12i 6662 | . . . . . . . . . . . . 13 |
30 | 29 | eqcomi 2631 | . . . . . . . . . . . 12 |
31 | 10, 16, 11 | subdiri 10480 | . . . . . . . . . . . . . 14 |
32 | 31 | eqcomi 2631 | . . . . . . . . . . . . 13 |
33 | 10, 16 | subcli 10357 | . . . . . . . . . . . . . . . 16 |
34 | 11, 33 | mulcomi 10046 | . . . . . . . . . . . . . . 15 |
35 | 34 | eqcomi 2631 | . . . . . . . . . . . . . 14 |
36 | problem4.2 | . . . . . . . . . . . . . . . . . 18 | |
37 | problem4.3 | . . . . . . . . . . . . . . . . . 18 | |
38 | 10, 16, 36, 37 | subaddrii 10370 | . . . . . . . . . . . . . . . . 17 |
39 | 38 | eqcomi 2631 | . . . . . . . . . . . . . . . 16 |
40 | 39 | oveq2i 6661 | . . . . . . . . . . . . . . 15 |
41 | 40 | eqcomi 2631 | . . . . . . . . . . . . . 14 |
42 | 35, 41 | eqtri 2644 | . . . . . . . . . . . . 13 |
43 | 32, 42 | eqtri 2644 | . . . . . . . . . . . 12 |
44 | 30, 43 | eqtri 2644 | . . . . . . . . . . 11 |
45 | 44 | eqcomi 2631 | . . . . . . . . . 10 |
46 | 45 | oveq2i 6661 | . . . . . . . . 9 |
47 | 46 | eqcomi 2631 | . . . . . . . 8 |
48 | 26, 47 | eqtri 2644 | . . . . . . 7 |
49 | 22, 48 | eqtri 2644 | . . . . . 6 |
50 | problem4.4 | . . . . . 6 | |
51 | 49, 50 | eqtri 2644 | . . . . 5 |
52 | 2, 4, 16 | subadd2i 10369 | . . . . . 6 |
53 | 52 | biimpri 218 | . . . . 5 |
54 | 51, 53 | ax-mp 5 | . . . 4 |
55 | 9, 54 | eqtri 2644 | . . 3 |
56 | 55 | eqcomi 2631 | . 2 |
57 | 56 | oveq2i 6661 | . . . 4 |
58 | 10, 5, 11 | subadd2i 10369 | . . . . . 6 |
59 | 58 | biimpri 218 | . . . . 5 |
60 | 13, 59 | ax-mp 5 | . . . 4 |
61 | 57, 60 | eqtri 2644 | . . 3 |
62 | 39, 61 | eqtri 2644 | . 2 |
63 | 56, 62 | pm3.2i 471 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wceq 1483 wcel 1990 (class class class)co 6650 cc 9934 c1 9937 caddc 9939 cmul 9941 cmin 10266 c2 11070 c3 11071 c6 11074 c7 11075 |
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 df-7 11084 |
This theorem is referenced by: (None) |
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