Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  dvheveccl Unicode version

Theorem dvheveccl 31375
Description: Properties of a unit vector that we will use later as a convenient reference vector. This vector is called "e" in the remark after Lemma M of [Crawley] p. 121. line 17. See also dvhopN 31379 and dihpN 31599. (Contributed by NM, 27-Mar-2015.)
Hypotheses
Ref Expression
dvheveccl.h  |-  H  =  ( LHyp `  K
)
dvheveccl.b  |-  B  =  ( Base `  K
)
dvheveccl.t  |-  T  =  ( ( LTrn `  K
) `  W )
dvheveccl.u  |-  U  =  ( ( DVecH `  K
) `  W )
dvheveccl.v  |-  V  =  ( Base `  U
)
dvheveccl.z  |-  .0.  =  ( 0g `  U )
dvheveccl.e  |-  E  = 
<. (  _I  |`  B ) ,  (  _I  |`  T )
>.
dvheveccl.k  |-  ( ph  ->  ( K  e.  HL  /\  W  e.  H ) )
Assertion
Ref Expression
dvheveccl  |-  ( ph  ->  E  e.  ( V 
\  {  .0.  }
) )

Proof of Theorem dvheveccl
Dummy variable  f is distinct from all other variables.
StepHypRef Expression
1 dvheveccl.e . 2  |-  E  = 
<. (  _I  |`  B ) ,  (  _I  |`  T )
>.
2 dvheveccl.k . . . 4  |-  ( ph  ->  ( K  e.  HL  /\  W  e.  H ) )
3 dvheveccl.b . . . . . 6  |-  B  =  ( Base `  K
)
4 dvheveccl.h . . . . . 6  |-  H  =  ( LHyp `  K
)
5 dvheveccl.t . . . . . 6  |-  T  =  ( ( LTrn `  K
) `  W )
63, 4, 5idltrn 30412 . . . . 5  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  (  _I  |`  B )  e.  T )
72, 6syl 15 . . . 4  |-  ( ph  ->  (  _I  |`  B )  e.  T )
8 eqid 2285 . . . . . 6  |-  ( (
TEndo `  K ) `  W )  =  ( ( TEndo `  K ) `  W )
94, 5, 8tendoidcl 31031 . . . . 5  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  (  _I  |`  T )  e.  ( ( TEndo `  K ) `  W
) )
102, 9syl 15 . . . 4  |-  ( ph  ->  (  _I  |`  T )  e.  ( ( TEndo `  K ) `  W
) )
11 dvheveccl.u . . . . 5  |-  U  =  ( ( DVecH `  K
) `  W )
12 dvheveccl.v . . . . 5  |-  V  =  ( Base `  U
)
134, 5, 8, 11, 12dvhelvbasei 31351 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( (  _I  |`  B )  e.  T  /\  (  _I  |`  T )  e.  ( ( TEndo `  K ) `  W
) ) )  ->  <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  e.  V )
142, 7, 10, 13syl12anc 1180 . . 3  |-  ( ph  -> 
<. (  _I  |`  B ) ,  (  _I  |`  T )
>.  e.  V )
15 eqid 2285 . . . . . 6  |-  ( f  e.  T  |->  (  _I  |`  B ) )  =  ( f  e.  T  |->  (  _I  |`  B ) )
163, 4, 5, 8, 15tendo1ne0 31090 . . . . 5  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  (  _I  |`  T )  =/=  ( f  e.  T  |->  (  _I  |`  B ) ) )
172, 16syl 15 . . . 4  |-  ( ph  ->  (  _I  |`  T )  =/=  ( f  e.  T  |->  (  _I  |`  B ) ) )
18 dvheveccl.z . . . . . . . 8  |-  .0.  =  ( 0g `  U )
193, 4, 5, 11, 18, 15dvh0g 31374 . . . . . . 7  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  .0.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B ) ) >. )
202, 19syl 15 . . . . . 6  |-  ( ph  ->  .0.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B ) ) >. )
21 eqtr 2302 . . . . . . 7  |-  ( (
<. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  .0.  /\  .0.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B ) ) >. )  ->  <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B )
) >. )
22 opthg 4248 . . . . . . . . 9  |-  ( ( (  _I  |`  B )  e.  T  /\  (  _I  |`  T )  e.  ( ( TEndo `  K
) `  W )
)  ->  ( <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B )
) >. 
<->  ( (  _I  |`  B )  =  (  _I  |`  B )  /\  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B ) ) ) ) )
237, 10, 22syl2anc 642 . . . . . . . 8  |-  ( ph  ->  ( <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B )
) >. 
<->  ( (  _I  |`  B )  =  (  _I  |`  B )  /\  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B ) ) ) ) )
24 simpr 447 . . . . . . . 8  |-  ( ( (  _I  |`  B )  =  (  _I  |`  B )  /\  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B ) ) )  ->  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B ) ) )
2523, 24syl6bi 219 . . . . . . 7  |-  ( ph  ->  ( <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B )
) >.  ->  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B )
) ) )
2621, 25syl5 28 . . . . . 6  |-  ( ph  ->  ( ( <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  .0.  /\  .0.  =  <. (  _I  |`  B ) ,  ( f  e.  T  |->  (  _I  |`  B ) ) >. )  ->  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B ) ) ) )
2720, 26mpan2d 655 . . . . 5  |-  ( ph  ->  ( <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =  .0.  ->  (  _I  |`  T )  =  ( f  e.  T  |->  (  _I  |`  B ) ) ) )
2827necon3d 2486 . . . 4  |-  ( ph  ->  ( (  _I  |`  T )  =/=  ( f  e.  T  |->  (  _I  |`  B ) )  ->  <. (  _I  |`  B ) ,  (  _I  |`  T ) >.  =/=  .0.  ) )
2917, 28mpd 14 . . 3  |-  ( ph  -> 
<. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =/=  .0.  )
30 eldifsn 3751 . . 3  |-  ( <.
(  _I  |`  B ) ,  (  _I  |`  T )
>.  e.  ( V  \  {  .0.  } )  <->  ( <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  e.  V  /\  <. (  _I  |`  B ) ,  (  _I  |`  T )
>.  =/=  .0.  ) )
3114, 29, 30sylanbrc 645 . 2  |-  ( ph  -> 
<. (  _I  |`  B ) ,  (  _I  |`  T )
>.  e.  ( V  \  {  .0.  } ) )
321, 31syl5eqel 2369 1  |-  ( ph  ->  E  e.  ( V 
\  {  .0.  }
) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    <-> wb 176    /\ wa 358    = wceq 1625    e. wcel 1686    =/= wne 2448    \ cdif 3151   {csn 3642   <.cop 3645    e. cmpt 4079    _I cid 4306    |` cres 4693   ` cfv 5257   Basecbs 13150   0gc0g 13402   HLchlt 29613   LHypclh 30246   LTrncltrn 30363   TEndoctendo 31014   DVecHcdvh 31341
This theorem is referenced by:  hdmapcl  32096  hdmapval2lem  32097  hdmapval0  32099  hdmapeveclem  32100  hdmapevec  32101  hdmapevec2  32102  hdmapval3lemN  32103  hdmapval3N  32104  hdmap10lem  32105  hdmap11lem1  32107  hdmap11lem2  32108  hdmapinvlem1  32184  hdmapinvlem2  32185  hdmapinvlem3  32186  hdmapinvlem4  32187  hdmapglem5  32188  hgmapvvlem3  32191  hdmapglem7a  32193  hdmapglem7b  32194  hdmapglem7  32195
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1535  ax-5 1546  ax-17 1605  ax-9 1637  ax-8 1645  ax-13 1688  ax-14 1690  ax-6 1705  ax-7 1710  ax-11 1717  ax-12 1868  ax-ext 2266  ax-rep 4133  ax-sep 4143  ax-nul 4151  ax-pow 4190  ax-pr 4216  ax-un 4514  ax-cnex 8795  ax-resscn 8796  ax-1cn 8797  ax-icn 8798  ax-addcl 8799  ax-addrcl 8800  ax-mulcl 8801  ax-mulrcl 8802  ax-mulcom 8803  ax-addass 8804  ax-mulass 8805  ax-distr 8806  ax-i2m1 8807  ax-1ne0 8808  ax-1rid 8809  ax-rnegex 8810  ax-rrecex 8811  ax-cnre 8812  ax-pre-lttri 8813  ax-pre-lttrn 8814  ax-pre-ltadd 8815  ax-pre-mulgt0 8816
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3or 935  df-3an 936  df-tru 1310  df-fal 1311  df-ex 1531  df-nf 1534  df-sb 1632  df-eu 2149  df-mo 2150  df-clab 2272  df-cleq 2278  df-clel 2281  df-nfc 2410  df-ne 2450  df-nel 2451  df-ral 2550  df-rex 2551  df-reu 2552  df-rmo 2553  df-rab 2554  df-v 2792  df-sbc 2994  df-csb 3084  df-dif 3157  df-un 3159  df-in 3161  df-ss 3168  df-pss 3170  df-nul 3458  df-if 3568  df-pw 3629  df-sn 3648  df-pr 3649  df-tp 3650  df-op 3651  df-uni 3830  df-int 3865  df-iun 3909  df-iin 3910  df-br 4026  df-opab 4080  df-mpt 4081  df-tr 4116  df-eprel 4307  df-id 4311  df-po 4316  df-so 4317  df-fr 4354  df-we 4356  df-ord 4397  df-on 4398  df-lim 4399  df-suc 4400  df-om 4659  df-xp 4697  df-rel 4698  df-cnv 4699  df-co 4700  df-dm 4701  df-rn 4702  df-res 4703  df-ima 4704  df-iota 5221  df-fun 5259  df-fn 5260  df-f 5261  df-f1 5262  df-fo 5263  df-f1o 5264  df-fv 5265  df-ov 5863  df-oprab 5864  df-mpt2 5865  df-1st 6124  df-2nd 6125  df-tpos 6236  df-undef 6300  df-riota 6306  df-recs 6390  df-rdg 6425  df-1o 6481  df-oadd 6485  df-er 6662  df-map 6776  df-en 6866  df-dom 6867  df-sdom 6868  df-fin 6869  df-pnf 8871  df-mnf 8872  df-xr 8873  df-ltxr 8874  df-le 8875  df-sub 9041  df-neg 9042  df-nn 9749  df-2 9806  df-3 9807  df-4 9808  df-5 9809  df-6 9810  df-n0 9968  df-z 10027  df-uz 10233  df-fz 10785  df-struct 13152  df-ndx 13153  df-slot 13154  df-base 13155  df-sets 13156  df-ress 13157  df-plusg 13223  df-mulr 13224  df-sca 13226  df-vsca 13227  df-0g 13406  df-poset 14082  df-plt 14094  df-lub 14110  df-glb 14111  df-join 14112  df-meet 14113  df-p0 14147  df-p1 14148  df-lat 14154  df-clat 14216  df-mnd 14369  df-grp 14491  df-minusg 14492  df-mgp 15328  df-rng 15342  df-ur 15344  df-oppr 15407  df-dvdsr 15425  df-unit 15426  df-invr 15456  df-dvr 15467  df-drng 15516  df-lmod 15631  df-lvec 15858  df-oposet 29439  df-ol 29441  df-oml 29442  df-covers 29529  df-ats 29530  df-atl 29561  df-cvlat 29585  df-hlat 29614  df-llines 29760  df-lplanes 29761  df-lvols 29762  df-lines 29763  df-psubsp 29765  df-pmap 29766  df-padd 30058  df-lhyp 30250  df-laut 30251  df-ldil 30366  df-ltrn 30367  df-trl 30421  df-tendo 31017  df-edring 31019  df-dvech 31342
  Copyright terms: Public domain W3C validator