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| Mirrors > Home > HSE Home > Th. List > chub2i | Structured version Visualization version GIF version | ||
| Description: Cℋ join is an upper bound of two elements. (Contributed by NM, 5-Nov-2000.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ch0le.1 | ⊢ 𝐴 ∈ Cℋ |
| chjcl.2 | ⊢ 𝐵 ∈ Cℋ |
| Ref | Expression |
|---|---|
| chub2i | ⊢ 𝐴 ⊆ (𝐵 ∨ℋ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ch0le.1 | . . 3 ⊢ 𝐴 ∈ Cℋ | |
| 2 | chjcl.2 | . . 3 ⊢ 𝐵 ∈ Cℋ | |
| 3 | 1, 2 | chub1i 32053 | . 2 ⊢ 𝐴 ⊆ (𝐴 ∨ℋ 𝐵) |
| 4 | 1, 2 | chjcomi 32052 | . 2 ⊢ (𝐴 ∨ℋ 𝐵) = (𝐵 ∨ℋ 𝐴) |
| 5 | 3, 4 | sseqtri 3979 | 1 ⊢ 𝐴 ⊆ (𝐵 ∨ℋ 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 ⊆ wss 3899 (class class class)co 7412 Cℋ cch 31513 ∨ℋ chj 31517 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-inf2 9626 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-pre-sup 11259 ax-addf 11260 ax-mulf 11261 ax-hilex 31583 ax-hfvadd 31584 ax-hvcom 31585 ax-hvass 31586 ax-hv0cl 31587 ax-hvaddid 31588 ax-hfvmul 31589 ax-hvmulid 31590 ax-hvmulass 31591 ax-hvdistr1 31592 ax-hvdistr2 31593 ax-hvmul0 31594 ax-hfi 31663 ax-his1 31666 ax-his2 31667 ax-his3 31668 ax-his4 31669 ax-hcompl 31786 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8910 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9338 df-fi 9387 df-sup 9418 df-inf 9419 df-oi 9488 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-div 11955 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-z 12675 df-dec 12796 df-uz 12947 df-q 13057 df-rp 13102 df-xneg 13222 df-xadd 13223 df-xmul 13224 df-ioo 13461 df-icc 13464 df-fz 13621 df-fzo 13769 df-seq 14125 df-exp 14185 df-hash 14455 df-cj 15246 df-re 15247 df-im 15248 df-sqrt 15382 df-abs 15383 df-clim 15635 df-sum 15834 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-starv 17423 df-sca 17424 df-vsca 17425 df-ip 17426 df-tset 17427 df-ple 17428 df-ds 17430 df-unif 17431 df-hom 17432 df-cco 17433 df-rest 17573 df-topn 17574 df-0g 17592 df-gsum 17593 df-topgen 17594 df-pt 17595 df-prds 17598 df-xrs 17654 df-qtop 17659 df-imas 17660 df-xps 17662 df-mre 17736 df-mrc 17737 df-acs 17739 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-submnd 18959 df-mulg 19258 df-cntz 19511 df-cmn 19976 df-psmet 21650 df-xmet 21651 df-met 21652 df-bl 21653 df-mopn 21654 df-cnfld 21659 df-top 23192 df-topon 23209 df-topsp 23231 df-bases 23244 df-cn 23525 df-cnp 23526 df-lm 23527 df-haus 23613 df-tx 23861 df-hmeo 24054 df-xms 24619 df-ms 24620 df-tms 24621 df-cau 25557 df-grpo 31077 df-gid 31078 df-ginv 31079 df-gdiv 31080 df-ablo 31129 df-vc 31143 df-nv 31176 df-va 31179 df-ba 31180 df-sm 31181 df-0v 31182 df-vs 31183 df-nmcv 31184 df-ims 31185 df-dip 31285 df-hnorm 31552 df-hvsub 31555 df-hlim 31556 df-hcau 31557 df-sh 31791 df-ch 31805 df-oc 31836 df-shs 31892 df-chj 31894 |
| This theorem is used by: chlejb1i 32060 chdmm1i 32061 chj00i 32071 chj1i 32073 lejdii 32122 cmcmlem 32175 cmbr4i 32185 cmj2i 32189 qlaxr3i 32220 osumcori 32227 mayetes3i 32313 pjclem1 32779 pjci 32784 mdslj1i 32903 mdslj2i 32904 mdsl1i 32905 mdsl2i 32906 cvmdi 32908 mdslmd1lem1 32909 mdslmd1lem2 32910 mdslmd2i 32914 mdexchi 32919 sumdmdlem2 33003 dmdbr5ati 33006 |
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