| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochsordN | Structured version Visualization version GIF version | ||
| Description: Strict ordering law for orthocomplement. (Contributed by NM, 12-Aug-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| doch11.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| doch11.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| doch11.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| doch11.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| doch11.x | ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) |
| doch11.y | ⊢ (𝜑 → 𝑌 ∈ ran 𝐼) |
| Ref | Expression |
|---|---|
| dochsordN | ⊢ (𝜑 → (𝑋 ⊊ 𝑌 ↔ ( ⊥ ‘𝑌) ⊊ ( ⊥ ‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | doch11.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | doch11.i | . . . 4 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 3 | doch11.o | . . . 4 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 4 | doch11.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 5 | doch11.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) | |
| 6 | doch11.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ ran 𝐼) | |
| 7 | 1, 2, 3, 4, 5, 6 | dochord 41958 | . . 3 ⊢ (𝜑 → (𝑋 ⊆ 𝑌 ↔ ( ⊥ ‘𝑌) ⊆ ( ⊥ ‘𝑋))) |
| 8 | 1, 2, 3, 4, 6, 5 | doch11 41961 | . . . . 5 ⊢ (𝜑 → (( ⊥ ‘𝑌) = ( ⊥ ‘𝑋) ↔ 𝑌 = 𝑋)) |
| 9 | eqcom 2768 | . . . . 5 ⊢ (𝑌 = 𝑋 ↔ 𝑋 = 𝑌) | |
| 10 | 8, 9 | bitr2di 290 | . . . 4 ⊢ (𝜑 → (𝑋 = 𝑌 ↔ ( ⊥ ‘𝑌) = ( ⊥ ‘𝑋))) |
| 11 | 10 | necon3bid 3000 | . . 3 ⊢ (𝜑 → (𝑋 ≠ 𝑌 ↔ ( ⊥ ‘𝑌) ≠ ( ⊥ ‘𝑋))) |
| 12 | 7, 11 | anbi12d 641 | . 2 ⊢ (𝜑 → ((𝑋 ⊆ 𝑌 ∧ 𝑋 ≠ 𝑌) ↔ (( ⊥ ‘𝑌) ⊆ ( ⊥ ‘𝑋) ∧ ( ⊥ ‘𝑌) ≠ ( ⊥ ‘𝑋)))) |
| 13 | df-pss 3924 | . 2 ⊢ (𝑋 ⊊ 𝑌 ↔ (𝑋 ⊆ 𝑌 ∧ 𝑋 ≠ 𝑌)) | |
| 14 | df-pss 3924 | . 2 ⊢ (( ⊥ ‘𝑌) ⊊ ( ⊥ ‘𝑋) ↔ (( ⊥ ‘𝑌) ⊆ ( ⊥ ‘𝑋) ∧ ( ⊥ ‘𝑌) ≠ ( ⊥ ‘𝑋))) | |
| 15 | 12, 13, 14 | 3bitr4g 316 | 1 ⊢ (𝜑 → (𝑋 ⊊ 𝑌 ↔ ( ⊥ ‘𝑌) ⊊ ( ⊥ ‘𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 ⊆ wss 3904 ⊊ wpss 3905 ran crn 5646 ‘cfv 6517 HLchlt 39938 LHypclh 40572 DIsoHcdih 41816 ocHcoch 41935 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 ax-riotaBAD 39541 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-iin 4951 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-tpos 8201 df-undef 8248 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-er 8673 df-map 8805 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-n0 12479 df-z 12566 df-uz 12837 df-fz 13510 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17250 df-plusg 17282 df-mulr 17283 df-sca 17285 df-vsca 17286 df-0g 17453 df-proset 18309 df-poset 18328 df-plt 18343 df-lub 18359 df-glb 18360 df-join 18361 df-meet 18362 df-p0 18438 df-p1 18439 df-lat 18447 df-clat 18514 df-mgm 18657 df-sgrp 18736 df-mnd 18752 df-submnd 18801 df-grp 18961 df-minusg 18962 df-sbg 18963 df-subg 19148 df-cntz 19340 df-lsm 19659 df-cmn 19805 df-abl 19806 df-mgp 20170 df-rng 20182 df-ur 20211 df-ring 20264 df-oppr 20365 df-dvdsr 20385 df-unit 20386 df-invr 20416 df-dvr 20429 df-drng 20760 df-lmod 20909 df-lss 20979 df-lsp 21019 df-lvec 21150 df-oposet 39764 df-ol 39766 df-oml 39767 df-covers 39854 df-ats 39855 df-atl 39886 df-cvlat 39910 df-hlat 39939 df-llines 40086 df-lplanes 40087 df-lvols 40088 df-lines 40089 df-psubsp 40091 df-pmap 40092 df-padd 40384 df-lhyp 40576 df-laut 40577 df-ldil 40692 df-ltrn 40693 df-trl 40747 df-tendo 41343 df-edring 41345 df-disoa 41617 df-dvech 41667 df-dib 41727 df-dic 41761 df-dih 41817 df-doch 41936 |
| This theorem is referenced by: (None) |
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