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Mirrors > Home > MPE Home > Th. List > Mathboxes > ismfs | Structured version Visualization version Unicode version |
Description: A formal system is a tuple mCN mVR mType mVT mTC mAx such that: mCN and mVR are disjoint; mType is a function from mVR to mVT; mVT is a subset of mTC; mAx is a set of statements; and for each variable typecode, there are infinitely many variables of that type. (Contributed by Mario Carneiro, 18-Jul-2016.) |
Ref | Expression |
---|---|
ismfs.c | mCN |
ismfs.v | mVR |
ismfs.y | mType |
ismfs.f | mVT |
ismfs.k | mTC |
ismfs.a | mAx |
ismfs.s | mStat |
Ref | Expression |
---|---|
ismfs | mFS |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6191 | . . . . . . 7 mCN mCN | |
2 | ismfs.c | . . . . . . 7 mCN | |
3 | 1, 2 | syl6eqr 2674 | . . . . . 6 mCN |
4 | fveq2 6191 | . . . . . . 7 mVR mVR | |
5 | ismfs.v | . . . . . . 7 mVR | |
6 | 4, 5 | syl6eqr 2674 | . . . . . 6 mVR |
7 | 3, 6 | ineq12d 3815 | . . . . 5 mCN mVR |
8 | 7 | eqeq1d 2624 | . . . 4 mCN mVR |
9 | fveq2 6191 | . . . . . 6 mType mType | |
10 | ismfs.y | . . . . . 6 mType | |
11 | 9, 10 | syl6eqr 2674 | . . . . 5 mType |
12 | fveq2 6191 | . . . . . 6 mTC mTC | |
13 | ismfs.k | . . . . . 6 mTC | |
14 | 12, 13 | syl6eqr 2674 | . . . . 5 mTC |
15 | 11, 6, 14 | feq123d 6034 | . . . 4 mTypemVRmTC |
16 | 8, 15 | anbi12d 747 | . . 3 mCN mVR mTypemVRmTC |
17 | fveq2 6191 | . . . . . 6 mAx mAx | |
18 | ismfs.a | . . . . . 6 mAx | |
19 | 17, 18 | syl6eqr 2674 | . . . . 5 mAx |
20 | fveq2 6191 | . . . . . 6 mStat mStat | |
21 | ismfs.s | . . . . . 6 mStat | |
22 | 20, 21 | syl6eqr 2674 | . . . . 5 mStat |
23 | 19, 22 | sseq12d 3634 | . . . 4 mAx mStat |
24 | fveq2 6191 | . . . . . 6 mVT mVT | |
25 | ismfs.f | . . . . . 6 mVT | |
26 | 24, 25 | syl6eqr 2674 | . . . . 5 mVT |
27 | 11 | cnveqd 5298 | . . . . . . . 8 mType |
28 | 27 | imaeq1d 5465 | . . . . . . 7 mType |
29 | 28 | eleq1d 2686 | . . . . . 6 mType |
30 | 29 | notbid 308 | . . . . 5 mType |
31 | 26, 30 | raleqbidv 3152 | . . . 4 mVT mType |
32 | 23, 31 | anbi12d 747 | . . 3 mAx mStat mVT mType |
33 | 16, 32 | anbi12d 747 | . 2 mCN mVR mTypemVRmTC mAx mStat mVT mType |
34 | df-mfs 31393 | . 2 mFS mCN mVR mTypemVRmTC mAx mStat mVT mType | |
35 | 33, 34 | elab2g 3353 | 1 mFS |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 cin 3573 wss 3574 c0 3915 csn 4177 ccnv 5113 cima 5117 wf 5884 cfv 5888 cfn 7955 mCNcmcn 31357 mVRcmvar 31358 mTypecmty 31359 mVTcmvt 31360 mTCcmtc 31361 mAxcmax 31362 mStatcmsta 31372 mFScmfs 31373 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 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-fv 5896 df-mfs 31393 |
This theorem is referenced by: mfsdisj 31447 mtyf2 31448 maxsta 31451 mvtinf 31452 |
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