dicelval1stN - Mathbox for Norm Megill

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Theorem dicelval1stN 36991

Description: Membership in value of the partial isomorphism C for a lattice 𝐾. (Contributed by NM, 16-Feb-2014.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
dicelval1st.l	⊢ ≤ = (le‘𝐾)
dicelval1st.a	⊢ 𝐴 = (Atoms‘𝐾)
dicelval1st.h	⊢ 𝐻 = (LHyp‘𝐾)
dicelval1st.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
dicelval1st.i	⊢ 𝐼 = ((DIsoC‘𝐾)‘𝑊)

**Assertion**
Ref	Expression
dicelval1stN	⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊) ∧ 𝑌 ∈ (𝐼‘𝑄)) → (1^st ‘𝑌) ∈ 𝑇)

**Proof of Theorem dicelval1stN**
Step	Hyp	Ref	Expression
1		dicelval1st.l	. . . . . 6 ⊢ ≤ = (le‘𝐾)
2		dicelval1st.a	. . . . . 6 ⊢ 𝐴 = (Atoms‘𝐾)
3		dicelval1st.h	. . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾)
4		dicelval1st.i	. . . . . 6 ⊢ 𝐼 = ((DIsoC‘𝐾)‘𝑊)
5		eqid 2771	. . . . . 6 ⊢ ((DVecH‘𝐾)‘𝑊) = ((DVecH‘𝐾)‘𝑊)
6		eqid 2771	. . . . . 6 ⊢ (Base‘((DVecH‘𝐾)‘𝑊)) = (Base‘((DVecH‘𝐾)‘𝑊))
7	1, 2, 3, 4, 5, 6	dicssdvh 36989	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) → (𝐼‘𝑄) ⊆ (Base‘((DVecH‘𝐾)‘𝑊)))
8		dicelval1st.t	. . . . . . 7 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
9		eqid 2771	. . . . . . 7 ⊢ ((TEndo‘𝐾)‘𝑊) = ((TEndo‘𝐾)‘𝑊)
10	3, 8, 9, 5, 6	dvhvbase 36890	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (Base‘((DVecH‘𝐾)‘𝑊)) = (𝑇 × ((TEndo‘𝐾)‘𝑊)))
11	10	adantr 466	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) → (Base‘((DVecH‘𝐾)‘𝑊)) = (𝑇 × ((TEndo‘𝐾)‘𝑊)))
12	7, 11	sseqtrd 3790	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) → (𝐼‘𝑄) ⊆ (𝑇 × ((TEndo‘𝐾)‘𝑊)))
13	12	sseld 3751	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) → (𝑌 ∈ (𝐼‘𝑄) → 𝑌 ∈ (𝑇 × ((TEndo‘𝐾)‘𝑊))))
14	13	3impia 1109	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊) ∧ 𝑌 ∈ (𝐼‘𝑄)) → 𝑌 ∈ (𝑇 × ((TEndo‘𝐾)‘𝑊)))
15		xp1st 7345	. 2 ⊢ (𝑌 ∈ (𝑇 × ((TEndo‘𝐾)‘𝑊)) → (1^st ‘𝑌) ∈ 𝑇)
16	14, 15	syl 17	1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊) ∧ 𝑌 ∈ (𝐼‘𝑄)) → (1^st ‘𝑌) ∈ 𝑇)

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 382 ∧ w3a 1071 = wceq 1631 ∈ wcel 2145 class class class wbr 4786 × cxp 5247 ‘cfv 6029 1^st c1st 7311 Basecbs 16057 lecple 16149 Atomscatm 35065 HLchlt 35152 LHypclh 35785 LTrncltrn 35902 TEndoctendo 36554 DVecHcdvh 36881 DIsoCcdic 36975

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-rep 4904 ax-sep 4915 ax-nul 4923 ax-pow 4974 ax-pr 5034 ax-un 7094 ax-cnex 10192 ax-resscn 10193 ax-1cn 10194 ax-icn 10195 ax-addcl 10196 ax-addrcl 10197 ax-mulcl 10198 ax-mulrcl 10199 ax-mulcom 10200 ax-addass 10201 ax-mulass 10202 ax-distr 10203 ax-i2m1 10204 ax-1ne0 10205 ax-1rid 10206 ax-rnegex 10207 ax-rrecex 10208 ax-cnre 10209 ax-pre-lttri 10210 ax-pre-lttrn 10211 ax-pre-ltadd 10212 ax-pre-mulgt0 10213 ax-riotaBAD 34754

This theorem depends on definitions: df-bi 197 df-an 383 df-or 837 df-3or 1072 df-3an 1073 df-tru 1634 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-pss 3739 df-nul 4064 df-if 4226 df-pw 4299 df-sn 4317 df-pr 4319 df-tp 4321 df-op 4323 df-uni 4575 df-int 4612 df-iun 4656 df-iin 4657 df-br 4787 df-opab 4847 df-mpt 4864 df-tr 4887 df-id 5157 df-eprel 5162 df-po 5170 df-so 5171 df-fr 5208 df-we 5210 df-xp 5255 df-rel 5256 df-cnv 5257 df-co 5258 df-dm 5259 df-rn 5260 df-res 5261 df-ima 5262 df-pred 5821 df-ord 5867 df-on 5868 df-lim 5869 df-suc 5870 df-iota 5992 df-fun 6031 df-fn 6032 df-f 6033 df-f1 6034 df-fo 6035 df-f1o 6036 df-fv 6037 df-riota 6752 df-ov 6794 df-oprab 6795 df-mpt2 6796 df-om 7211 df-1st 7313 df-2nd 7314 df-undef 7549 df-wrecs 7557 df-recs 7619 df-rdg 7657 df-1o 7711 df-oadd 7715 df-er 7894 df-map 8009 df-en 8108 df-dom 8109 df-sdom 8110 df-fin 8111 df-pnf 10276 df-mnf 10277 df-xr 10278 df-ltxr 10279 df-le 10280 df-sub 10468 df-neg 10469 df-nn 11221 df-2 11279 df-3 11280 df-4 11281 df-5 11282 df-6 11283 df-n0 11493 df-z 11578 df-uz 11887 df-fz 12527 df-struct 16059 df-ndx 16060 df-slot 16061 df-base 16063 df-plusg 16155 df-sca 16158 df-vsca 16159 df-preset 17129 df-poset 17147 df-plt 17159 df-lub 17175 df-glb 17176 df-join 17177 df-meet 17178 df-p0 17240 df-p1 17241 df-lat 17247 df-clat 17309 df-oposet 34978 df-ol 34980 df-oml 34981 df-covers 35068 df-ats 35069 df-atl 35100 df-cvlat 35124 df-hlat 35153 df-llines 35299 df-lplanes 35300 df-lvols 35301 df-lines 35302 df-psubsp 35304 df-pmap 35305 df-padd 35597 df-lhyp 35789 df-laut 35790 df-ldil 35905 df-ltrn 35906 df-trl 35961 df-tendo 36557 df-dvech 36882 df-dic 36976

This theorem is referenced by: (None)

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