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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 32076 | . 2 ⊢ 𝐴 ⊆ (𝐴 ∨ℋ 𝐵) |
| 4 | 1, 2 | chjcomi 32075 | . 2 ⊢ (𝐴 ∨ℋ 𝐵) = (𝐵 ∨ℋ 𝐴) |
| 5 | 3, 4 | sseqtri 3956 | 1 ⊢ 𝐴 ⊆ (𝐵 ∨ℋ 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2144 ⊆ wss 3895 (class class class)co 7420 Cℋ cch 31536 ∨ℋ chj 31540 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-inf2 9645 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 ax-addf 11282 ax-mulf 11283 ax-hilex 31606 ax-hfvadd 31607 ax-hvcom 31608 ax-hvass 31609 ax-hv0cl 31610 ax-hvaddid 31611 ax-hfvmul 31612 ax-hvmulid 31613 ax-hvmulass 31614 ax-hvdistr1 31615 ax-hvdistr2 31616 ax-hvmul0 31617 ax-hfi 31686 ax-his1 31689 ax-his2 31690 ax-his3 31691 ax-his4 31692 ax-hcompl 31809 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8180 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-2o 8480 df-er 8720 df-map 8852 df-pm 8853 df-ixp 8929 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-fsupp 9357 df-fi 9406 df-sup 9437 df-inf 9438 df-oi 9507 df-card 10023 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-div 11977 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-z 12697 df-dec 12818 df-uz 12969 df-q 13079 df-rp 13124 df-xneg 13244 df-xadd 13245 df-xmul 13246 df-ioo 13483 df-icc 13486 df-fz 13643 df-fzo 13792 df-seq 14148 df-exp 14208 df-hash 14478 df-cj 15271 df-re 15272 df-im 15273 df-sqrt 15407 df-abs 15408 df-clim 15660 df-sum 15859 df-struct 17330 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-ress 17414 df-plusg 17446 df-mulr 17447 df-starv 17448 df-sca 17449 df-vsca 17450 df-ip 17451 df-tset 17452 df-ple 17453 df-ds 17455 df-unif 17456 df-hom 17457 df-cco 17458 df-rest 17598 df-topn 17599 df-0g 17617 df-gsum 17618 df-topgen 17619 df-pt 17620 df-prds 17623 df-xrs 17679 df-qtop 17684 df-imas 17685 df-xps 17687 df-mre 17761 df-mrc 17762 df-acs 17764 df-mgm 18821 df-sgrp 18913 df-mnd 18929 df-submnd 18984 df-mulg 19283 df-cntz 19536 df-cmn 20001 df-psmet 21675 df-xmet 21676 df-met 21677 df-bl 21678 df-mopn 21679 df-cnfld 21684 df-top 23217 df-topon 23234 df-topsp 23256 df-bases 23269 df-cn 23550 df-cnp 23551 df-lm 23552 df-haus 23638 df-tx 23886 df-hmeo 24079 df-xms 24644 df-ms 24645 df-tms 24646 df-cau 25582 df-grpo 31100 df-gid 31101 df-ginv 31102 df-gdiv 31103 df-ablo 31152 df-vc 31166 df-nv 31199 df-va 31202 df-ba 31203 df-sm 31204 df-0v 31205 df-vs 31206 df-nmcv 31207 df-ims 31208 df-dip 31308 df-hnorm 31575 df-hvsub 31578 df-hlim 31579 df-hcau 31580 df-sh 31814 df-ch 31828 df-oc 31859 df-shs 31915 df-chj 31917 |
| This theorem is used by: chlejb1i 32083 chdmm1i 32084 chj00i 32094 chj1i 32096 lejdii 32145 cmcmlem 32198 cmbr4i 32208 cmj2i 32212 qlaxr3i 32243 osumcori 32250 mayetes3i 32336 pjclem1 32802 pjci 32807 mdslj1i 32926 mdslj2i 32927 mdsl1i 32928 mdsl2i 32929 cvmdi 32931 mdslmd1lem1 32932 mdslmd1lem2 32933 mdslmd2i 32937 mdexchi 32942 sumdmdlem2 33026 dmdbr5ati 33029 |
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