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Mirrors > Home > MPE Home > Th. List > Mathboxes > mthmval | Structured version Visualization version Unicode version |
Description: A theorem is a pre-statement, whose reduct is also the reduct of a provable pre-statement. Unlike the difference between pre-statement and statement, this application of the reduct is not necessarily trivial: there are theorems that are not themselves provable but are provable once enough "dummy variables" are introduced. (Contributed by Mario Carneiro, 18-Jul-2016.) |
Ref | Expression |
---|---|
mthmval.r | mStRed |
mthmval.j | mPPSt |
mthmval.u | mThm |
Ref | Expression |
---|---|
mthmval |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mthmval.u | . 2 mThm | |
2 | fveq2 6191 | . . . . . . 7 mStRed mStRed | |
3 | mthmval.r | . . . . . . 7 mStRed | |
4 | 2, 3 | syl6eqr 2674 | . . . . . 6 mStRed |
5 | 4 | cnveqd 5298 | . . . . 5 mStRed |
6 | fveq2 6191 | . . . . . . 7 mPPSt mPPSt | |
7 | mthmval.j | . . . . . . 7 mPPSt | |
8 | 6, 7 | syl6eqr 2674 | . . . . . 6 mPPSt |
9 | 4, 8 | imaeq12d 5467 | . . . . 5 mStRedmPPSt |
10 | 5, 9 | imaeq12d 5467 | . . . 4 mStRedmStRedmPPSt |
11 | df-mthm 31396 | . . . 4 mThm mStRedmStRedmPPSt | |
12 | fvex 6201 | . . . . . 6 mStRed | |
13 | 12 | cnvex 7113 | . . . . 5 mStRed |
14 | imaexg 7103 | . . . . 5 mStRed mStRedmStRedmPPSt | |
15 | 13, 14 | ax-mp 5 | . . . 4 mStRedmStRedmPPSt |
16 | 10, 11, 15 | fvmpt3i 6287 | . . 3 mThm |
17 | 0ima 5482 | . . . . 5 | |
18 | 17 | eqcomi 2631 | . . . 4 |
19 | fvprc 6185 | . . . 4 mThm | |
20 | fvprc 6185 | . . . . . . . 8 mStRed | |
21 | 3, 20 | syl5eq 2668 | . . . . . . 7 |
22 | 21 | cnveqd 5298 | . . . . . 6 |
23 | cnv0 5535 | . . . . . 6 | |
24 | 22, 23 | syl6eq 2672 | . . . . 5 |
25 | 24 | imaeq1d 5465 | . . . 4 |
26 | 18, 19, 25 | 3eqtr4a 2682 | . . 3 mThm |
27 | 16, 26 | pm2.61i 176 | . 2 mThm |
28 | 1, 27 | eqtri 2644 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wceq 1483 wcel 1990 cvv 3200 c0 3915 ccnv 5113 cima 5117 cfv 5888 mStRedcmsr 31371 mPPStcmpps 31375 mThmcmthm 31376 |
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 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 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-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-fv 5896 df-mthm 31396 |
This theorem is referenced by: elmthm 31473 mthmsta 31475 mthmblem 31477 |
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