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| Mirrors > Home > HSE Home > Th. List > pjcompi | Structured version Visualization version GIF version | ||
| Description: Component of a projection. (Contributed by NM, 31-Oct-1999.) (Revised by Mario Carneiro, 19-May-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pjidm.1 | ⊢ 𝐻 ∈ Cℋ |
| Ref | Expression |
|---|---|
| pjcompi | ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → ((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pjidm.1 | . . . 4 ⊢ 𝐻 ∈ Cℋ | |
| 2 | 1 | cheli 31305 | . . . . 5 ⊢ (𝐴 ∈ 𝐻 → 𝐴 ∈ ℋ) |
| 3 | 1 | choccli 31380 | . . . . . 6 ⊢ (⊥‘𝐻) ∈ Cℋ |
| 4 | 3 | cheli 31305 | . . . . 5 ⊢ (𝐵 ∈ (⊥‘𝐻) → 𝐵 ∈ ℋ) |
| 5 | hvaddcl 31085 | . . . . 5 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴 +ℎ 𝐵) ∈ ℋ) | |
| 6 | 2, 4, 5 | syl2an 597 | . . . 4 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → (𝐴 +ℎ 𝐵) ∈ ℋ) |
| 7 | axpjpj 31493 | . . . 4 ⊢ ((𝐻 ∈ Cℋ ∧ (𝐴 +ℎ 𝐵) ∈ ℋ) → (𝐴 +ℎ 𝐵) = (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) +ℎ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)))) | |
| 8 | 1, 6, 7 | sylancr 588 | . . 3 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → (𝐴 +ℎ 𝐵) = (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) +ℎ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)))) |
| 9 | eqid 2737 | . . . 4 ⊢ (𝐴 +ℎ 𝐵) = (𝐴 +ℎ 𝐵) | |
| 10 | axpjcl 31473 | . . . . . 6 ⊢ ((𝐻 ∈ Cℋ ∧ (𝐴 +ℎ 𝐵) ∈ ℋ) → ((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) ∈ 𝐻) | |
| 11 | 1, 6, 10 | sylancr 588 | . . . . 5 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → ((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) ∈ 𝐻) |
| 12 | axpjcl 31473 | . . . . . 6 ⊢ (((⊥‘𝐻) ∈ Cℋ ∧ (𝐴 +ℎ 𝐵) ∈ ℋ) → ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) ∈ (⊥‘𝐻)) | |
| 13 | 3, 6, 12 | sylancr 588 | . . . . 5 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) ∈ (⊥‘𝐻)) |
| 14 | simpl 482 | . . . . 5 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → 𝐴 ∈ 𝐻) | |
| 15 | simpr 484 | . . . . 5 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → 𝐵 ∈ (⊥‘𝐻)) | |
| 16 | 1 | chocunii 31374 | . . . . 5 ⊢ (((((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) ∈ 𝐻 ∧ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) ∈ (⊥‘𝐻)) ∧ (𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻))) → (((𝐴 +ℎ 𝐵) = (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) +ℎ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵))) ∧ (𝐴 +ℎ 𝐵) = (𝐴 +ℎ 𝐵)) → (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) = 𝐴 ∧ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) = 𝐵))) |
| 17 | 11, 13, 14, 15, 16 | syl22anc 839 | . . . 4 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → (((𝐴 +ℎ 𝐵) = (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) +ℎ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵))) ∧ (𝐴 +ℎ 𝐵) = (𝐴 +ℎ 𝐵)) → (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) = 𝐴 ∧ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) = 𝐵))) |
| 18 | 9, 17 | mpan2i 698 | . . 3 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → ((𝐴 +ℎ 𝐵) = (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) +ℎ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵))) → (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) = 𝐴 ∧ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) = 𝐵))) |
| 19 | 8, 18 | mpd 15 | . 2 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → (((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) = 𝐴 ∧ ((projℎ‘(⊥‘𝐻))‘(𝐴 +ℎ 𝐵)) = 𝐵)) |
| 20 | 19 | simpld 494 | 1 ⊢ ((𝐴 ∈ 𝐻 ∧ 𝐵 ∈ (⊥‘𝐻)) → ((projℎ‘𝐻)‘(𝐴 +ℎ 𝐵)) = 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ‘cfv 6500 (class class class)co 7369 ℋchba 30992 +ℎ cva 30993 Cℋ cch 31002 ⊥cort 31003 projℎcpjh 31010 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7691 ax-inf2 9564 ax-cc 10359 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 ax-pre-sup 11118 ax-addf 11119 ax-mulf 11120 ax-hilex 31072 ax-hfvadd 31073 ax-hvcom 31074 ax-hvass 31075 ax-hv0cl 31076 ax-hvaddid 31077 ax-hfvmul 31078 ax-hvmulid 31079 ax-hvmulass 31080 ax-hvdistr1 31081 ax-hvdistr2 31082 ax-hvmul0 31083 ax-hfi 31152 ax-his1 31155 ax-his2 31156 ax-his3 31157 ax-his4 31158 ax-hcompl 31275 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-of 7633 df-om 7820 df-1st 7944 df-2nd 7945 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-oadd 8411 df-omul 8412 df-er 8645 df-map 8777 df-pm 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-fi 9326 df-sup 9357 df-inf 9358 df-oi 9427 df-card 9865 df-acn 9868 df-pnf 11183 df-mnf 11184 df-xr 11185 df-ltxr 11186 df-le 11187 df-sub 11381 df-neg 11382 df-div 11810 df-nn 12177 df-2 12246 df-3 12247 df-4 12248 df-5 12249 df-6 12250 df-7 12251 df-8 12252 df-9 12253 df-n0 12440 df-z 12527 df-dec 12647 df-uz 12791 df-q 12901 df-rp 12945 df-xneg 13065 df-xadd 13066 df-xmul 13067 df-ioo 13304 df-ico 13306 df-icc 13307 df-fz 13464 df-fzo 13611 df-fl 13753 df-seq 13966 df-exp 14026 df-hash 14295 df-cj 15063 df-re 15064 df-im 15065 df-sqrt 15199 df-abs 15200 df-clim 15452 df-rlim 15453 df-sum 15651 df-struct 17119 df-sets 17136 df-slot 17154 df-ndx 17166 df-base 17182 df-ress 17203 df-plusg 17235 df-mulr 17236 df-starv 17237 df-sca 17238 df-vsca 17239 df-ip 17240 df-tset 17241 df-ple 17242 df-ds 17244 df-unif 17245 df-hom 17246 df-cco 17247 df-rest 17387 df-topn 17388 df-0g 17406 df-gsum 17407 df-topgen 17408 df-pt 17409 df-prds 17412 df-xrs 17468 df-qtop 17473 df-imas 17474 df-xps 17476 df-mre 17550 df-mrc 17551 df-acs 17553 df-mgm 18610 df-sgrp 18689 df-mnd 18705 df-submnd 18754 df-mulg 19046 df-cntz 19294 df-cmn 19759 df-psmet 21346 df-xmet 21347 df-met 21348 df-bl 21349 df-mopn 21350 df-fbas 21351 df-fg 21352 df-cnfld 21355 df-top 22861 df-topon 22878 df-topsp 22900 df-bases 22913 df-cld 22986 df-ntr 22987 df-cls 22988 df-nei 23065 df-cn 23194 df-cnp 23195 df-lm 23196 df-haus 23282 df-tx 23529 df-hmeo 23722 df-fil 23813 df-fm 23905 df-flim 23906 df-flf 23907 df-xms 24287 df-ms 24288 df-tms 24289 df-cfil 25224 df-cau 25225 df-cmet 25226 df-grpo 30566 df-gid 30567 df-ginv 30568 df-gdiv 30569 df-ablo 30618 df-vc 30632 df-nv 30665 df-va 30668 df-ba 30669 df-sm 30670 df-0v 30671 df-vs 30672 df-nmcv 30673 df-ims 30674 df-dip 30774 df-ssp 30795 df-ph 30886 df-cbn 30936 df-hnorm 31041 df-hba 31042 df-hvsub 31044 df-hlim 31045 df-hcau 31046 df-sh 31280 df-ch 31294 df-oc 31325 df-ch0 31326 df-shs 31381 df-pjh 31468 |
| This theorem is referenced by: pjaddii 31748 pjmulii 31750 pjvi 31778 hmopidmpji 32225 |
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