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Mirrors > Home > MPE Home > Th. List > Mathboxes > outsideofcol | Structured version Visualization version GIF version |
Description: Outside of implies colinearity. (Contributed by Scott Fenton, 26-Oct-2013.) (Revised by Mario Carneiro, 19-Apr-2014.) |
Ref | Expression |
---|---|
outsideofcol | β’ (πOutsideOfβ¨π, π β© β π Colinear β¨π, π β©) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | broutsideof 35640 | . 2 β’ (πOutsideOfβ¨π, π β© β (π Colinear β¨π, π β© β§ Β¬ π Btwn β¨π, π β©)) | |
2 | 1 | simplbi 497 | 1 β’ (πOutsideOfβ¨π, π β© β π Colinear β¨π, π β©) |
Colors of variables: wff setvar class |
Syntax hints: Β¬ wn 3 β wi 4 β¨cop 4630 class class class wbr 5142 Btwn cbtwn 28674 Colinear ccolin 35556 OutsideOfcoutsideof 35638 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-ext 2698 |
This theorem depends on definitions: df-bi 206 df-an 396 df-tru 1537 df-ex 1775 df-sb 2061 df-clab 2705 df-cleq 2719 df-clel 2805 df-v 3471 df-dif 3947 df-br 5143 df-outsideof 35639 |
This theorem is referenced by: (None) |
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