TSTP Solution File: GEO191+2 by Zenon---0.7.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zenon---0.7.1
% Problem  : GEO191+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_zenon %s %d

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 07:00:36 EDT 2022

% Result   : Theorem 3.45s 3.63s
% Output   : Proof 3.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem  : GEO191+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.14  % Command  : run_zenon %s %d
% 0.15/0.36  % Computer : n010.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Sat Jun 18 01:30:38 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 3.45/3.63  (* PROOF-FOUND *)
% 3.45/3.63  % SZS status Theorem
% 3.45/3.63  (* BEGIN-PROOF *)
% 3.45/3.63  % SZS output start Proof
% 3.45/3.63  Theorem con : (forall X : zenon_U, (forall Y : zenon_U, (forall U : zenon_U, (forall V : zenon_U, (((convergent_lines X Y)/\((convergent_lines U V)/\((apart_point_and_line (intersection_point X Y) U)\/(apart_point_and_line (intersection_point X Y) V))))->((apart_point_and_line (intersection_point U V) X)\/(apart_point_and_line (intersection_point U V) Y))))))).
% 3.45/3.63  Proof.
% 3.45/3.63  assert (zenon_L1_ : forall (zenon_TY_p : zenon_U) (zenon_TX_q : zenon_U), (apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TX_q) -> (convergent_lines zenon_TX_q zenon_TY_p) -> False).
% 3.45/3.63  do 2 intro. intros zenon_Hd zenon_He.
% 3.45/3.63  generalize (con2 zenon_TX_q). zenon_intro zenon_H11.
% 3.45/3.63  generalize (zenon_H11 zenon_TY_p). zenon_intro zenon_H12.
% 3.45/3.63  generalize (apart1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H13.
% 3.45/3.63  generalize (zenon_H12 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H14.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H14); [ zenon_intro zenon_H16 | zenon_intro zenon_H15 ].
% 3.45/3.63  exact (zenon_H16 zenon_He).
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H15); [ zenon_intro zenon_H18 | zenon_intro zenon_H17 ].
% 3.45/3.63  apply (zenon_notor_s _ _ zenon_H18). zenon_intro zenon_H1a. zenon_intro zenon_H19.
% 3.45/3.63  exact (zenon_H1a zenon_Hd).
% 3.45/3.63  exact (zenon_H13 zenon_H17).
% 3.45/3.63  (* end of lemma zenon_L1_ *)
% 3.45/3.63  assert (zenon_L2_ : forall (zenon_TV_bg : zenon_U) (zenon_TU_bh : zenon_U) (zenon_TY_p : zenon_U) (zenon_TX_q : zenon_U), (forall U : zenon_U, (forall V : zenon_U, (((distinct_points (intersection_point zenon_TX_q zenon_TY_p) (intersection_point zenon_TU_bh zenon_TV_bg))/\(distinct_lines U V))->((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) U)\/((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) V)\/((apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) U)\/(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) V))))))) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TY_p)) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TY_p)) -> (convergent_lines zenon_TX_q zenon_TY_p) -> (distinct_lines zenon_TX_q zenon_TY_p) -> (distinct_points (intersection_point zenon_TX_q zenon_TY_p) (intersection_point zenon_TU_bh zenon_TV_bg)) -> False).
% 3.45/3.63  do 4 intro. intros zenon_H1b zenon_H1c zenon_H1d zenon_H19 zenon_He zenon_H1e zenon_H1f.
% 3.45/3.63  generalize (zenon_H1b zenon_TX_q). zenon_intro zenon_H22.
% 3.45/3.63  generalize (zenon_H22 zenon_TY_p). zenon_intro zenon_H23.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H23); [ zenon_intro zenon_H25 | zenon_intro zenon_H24 ].
% 3.45/3.63  apply (zenon_notand_s _ _ zenon_H25); [ zenon_intro zenon_H27 | zenon_intro zenon_H26 ].
% 3.45/3.63  exact (zenon_H27 zenon_H1f).
% 3.45/3.63  exact (zenon_H26 zenon_H1e).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H24); [ zenon_intro zenon_Hd | zenon_intro zenon_H28 ].
% 3.45/3.63  apply (zenon_L1_ zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H28); [ zenon_intro zenon_H2a | zenon_intro zenon_H29 ].
% 3.45/3.63  exact (zenon_H19 zenon_H2a).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H29); [ zenon_intro zenon_H2c | zenon_intro zenon_H2b ].
% 3.45/3.63  exact (zenon_H1d zenon_H2c).
% 3.45/3.63  exact (zenon_H1c zenon_H2b).
% 3.45/3.63  (* end of lemma zenon_L2_ *)
% 3.45/3.63  assert (zenon_L3_ : forall (zenon_TV_bg : zenon_U) (zenon_TU_bh : zenon_U), (forall Z : zenon_U, ((convergent_lines zenon_TU_bh zenon_TV_bg)->(((apart_point_and_line Z zenon_TU_bh)\/(apart_point_and_line Z zenon_TV_bg))->(distinct_points Z (intersection_point zenon_TU_bh zenon_TV_bg))))) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> (apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TU_bh) -> (~(distinct_points (intersection_point zenon_TU_bh zenon_TV_bg) (intersection_point zenon_TU_bh zenon_TV_bg))) -> False).
% 3.45/3.63  do 2 intro. intros zenon_H2d zenon_H2e zenon_H2f zenon_H30.
% 3.45/3.63  generalize (zenon_H2d (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H31.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H31); [ zenon_intro zenon_H33 | zenon_intro zenon_H32 ].
% 3.45/3.63  exact (zenon_H33 zenon_H2e).
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H32); [ zenon_intro zenon_H35 | zenon_intro zenon_H34 ].
% 3.45/3.63  apply (zenon_notor_s _ _ zenon_H35). zenon_intro zenon_H37. zenon_intro zenon_H36.
% 3.45/3.63  exact (zenon_H37 zenon_H2f).
% 3.45/3.63  exact (zenon_H30 zenon_H34).
% 3.45/3.63  (* end of lemma zenon_L3_ *)
% 3.45/3.63  assert (zenon_L4_ : forall (zenon_TY_p : zenon_U) (zenon_TX_q : zenon_U), (apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TY_p) -> (convergent_lines zenon_TX_q zenon_TY_p) -> False).
% 3.45/3.63  do 2 intro. intros zenon_H2a zenon_He.
% 3.45/3.63  generalize (con2 zenon_TX_q). zenon_intro zenon_H11.
% 3.45/3.63  generalize (zenon_H11 zenon_TY_p). zenon_intro zenon_H12.
% 3.45/3.63  generalize (apart1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H13.
% 3.45/3.63  generalize (zenon_H12 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H14.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H14); [ zenon_intro zenon_H16 | zenon_intro zenon_H15 ].
% 3.45/3.63  exact (zenon_H16 zenon_He).
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H15); [ zenon_intro zenon_H18 | zenon_intro zenon_H17 ].
% 3.45/3.63  apply (zenon_notor_s _ _ zenon_H18). zenon_intro zenon_H1a. zenon_intro zenon_H19.
% 3.45/3.63  exact (zenon_H19 zenon_H2a).
% 3.45/3.63  exact (zenon_H13 zenon_H17).
% 3.45/3.63  (* end of lemma zenon_L4_ *)
% 3.45/3.63  assert (zenon_L5_ : forall (zenon_TX_q : zenon_U), (convergent_lines zenon_TX_q zenon_TX_q) -> False).
% 3.45/3.63  do 1 intro. intros zenon_H38.
% 3.45/3.63  generalize (apart3 zenon_TX_q). zenon_intro zenon_H39.
% 3.45/3.63  exact (zenon_H39 zenon_H38).
% 3.45/3.63  (* end of lemma zenon_L5_ *)
% 3.45/3.63  assert (zenon_L6_ : forall (zenon_TV_bg : zenon_U) (zenon_TU_bh : zenon_U), (forall Z : zenon_U, ((convergent_lines zenon_TU_bh zenon_TV_bg)->(((apart_point_and_line Z zenon_TU_bh)\/(apart_point_and_line Z zenon_TV_bg))->(distinct_points Z (intersection_point zenon_TU_bh zenon_TV_bg))))) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> (apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TV_bg) -> (~(distinct_points (intersection_point zenon_TU_bh zenon_TV_bg) (intersection_point zenon_TU_bh zenon_TV_bg))) -> False).
% 3.45/3.63  do 2 intro. intros zenon_H2d zenon_H2e zenon_H3a zenon_H30.
% 3.45/3.63  generalize (zenon_H2d (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H31.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H31); [ zenon_intro zenon_H33 | zenon_intro zenon_H32 ].
% 3.45/3.63  exact (zenon_H33 zenon_H2e).
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H32); [ zenon_intro zenon_H35 | zenon_intro zenon_H34 ].
% 3.45/3.63  apply (zenon_notor_s _ _ zenon_H35). zenon_intro zenon_H37. zenon_intro zenon_H36.
% 3.45/3.63  exact (zenon_H36 zenon_H3a).
% 3.45/3.63  exact (zenon_H30 zenon_H34).
% 3.45/3.63  (* end of lemma zenon_L6_ *)
% 3.45/3.63  assert (zenon_L7_ : forall (zenon_TV_bg : zenon_U) (zenon_TU_bh : zenon_U), (apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TV_bg) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> False).
% 3.45/3.63  do 2 intro. intros zenon_H3a zenon_H2e.
% 3.45/3.63  generalize (apart1 (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H30.
% 3.45/3.63  generalize (con2 zenon_TU_bh). zenon_intro zenon_H3b.
% 3.45/3.63  generalize (zenon_H3b zenon_TV_bg). zenon_intro zenon_H2d.
% 3.45/3.63  apply (zenon_L6_ zenon_TV_bg zenon_TU_bh); trivial.
% 3.45/3.63  (* end of lemma zenon_L7_ *)
% 3.45/3.63  assert (zenon_L8_ : forall (zenon_TU_bh : zenon_U) (zenon_TV_bg : zenon_U) (zenon_TX_q : zenon_U) (zenon_TY_p : zenon_U), (forall Y : zenon_U, ((convergent_lines zenon_TY_p Y)->(distinct_lines zenon_TY_p Y))) -> (convergent_lines zenon_TY_p zenon_TX_q) -> (forall Z : zenon_U, ((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TV_bg)->((distinct_points (intersection_point zenon_TX_q zenon_TY_p) Z)\/(apart_point_and_line Z zenon_TV_bg)))) -> (apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TV_bg) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TY_p)) -> (~(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TY_p)) -> (~(distinct_lines zenon_TV_bg zenon_TV_bg)) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> False).
% 3.45/3.63  do 4 intro. intros zenon_H3c zenon_H3d zenon_H3e zenon_H3f zenon_H1d zenon_H1c zenon_H1a zenon_H19 zenon_H40 zenon_H2e.
% 3.45/3.63  generalize (zenon_H3c zenon_TX_q). zenon_intro zenon_H41.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H41); [ zenon_intro zenon_H43 | zenon_intro zenon_H42 ].
% 3.45/3.63  exact (zenon_H43 zenon_H3d).
% 3.45/3.63  generalize (ceq2 (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H44.
% 3.45/3.63  generalize (zenon_H44 zenon_TV_bg). zenon_intro zenon_H45.
% 3.45/3.63  generalize (zenon_H45 zenon_TV_bg). zenon_intro zenon_H46.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H46); [ zenon_intro zenon_H36 | zenon_intro zenon_H47 ].
% 3.45/3.63  generalize (zenon_H3e (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H48.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H48); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 3.45/3.63  exact (zenon_H4a zenon_H3f).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H1f | zenon_intro zenon_H3a ].
% 3.45/3.63  generalize (cu1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H4b.
% 3.45/3.63  generalize (zenon_H4b (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H1b.
% 3.45/3.63  generalize (zenon_H1b zenon_TY_p). zenon_intro zenon_H4c.
% 3.45/3.63  generalize (zenon_H4c zenon_TX_q). zenon_intro zenon_H4d.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H4d); [ zenon_intro zenon_H4f | zenon_intro zenon_H4e ].
% 3.45/3.63  apply (zenon_notand_s _ _ zenon_H4f); [ zenon_intro zenon_H27 | zenon_intro zenon_H50 ].
% 3.45/3.63  exact (zenon_H27 zenon_H1f).
% 3.45/3.63  exact (zenon_H50 zenon_H42).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H4e); [ zenon_intro zenon_H2a | zenon_intro zenon_H51 ].
% 3.45/3.63  exact (zenon_H19 zenon_H2a).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H51); [ zenon_intro zenon_Hd | zenon_intro zenon_H52 ].
% 3.45/3.63  exact (zenon_H1a zenon_Hd).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H52); [ zenon_intro zenon_H2b | zenon_intro zenon_H2c ].
% 3.45/3.63  exact (zenon_H1c zenon_H2b).
% 3.45/3.63  exact (zenon_H1d zenon_H2c).
% 3.45/3.63  exact (zenon_H36 zenon_H3a).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H53 | zenon_intro zenon_H3a ].
% 3.45/3.63  exact (zenon_H40 zenon_H53).
% 3.45/3.63  apply (zenon_L7_ zenon_TV_bg zenon_TU_bh); trivial.
% 3.45/3.63  (* end of lemma zenon_L8_ *)
% 3.45/3.63  assert (zenon_L9_ : forall (zenon_TU_bh : zenon_U) (zenon_TV_bg : zenon_U) (zenon_TY_p : zenon_U) (zenon_TX_q : zenon_U), (forall Z : zenon_U, ((convergent_lines zenon_TX_q zenon_TY_p)->((convergent_lines zenon_TX_q Z)\/(convergent_lines zenon_TY_p Z)))) -> (convergent_lines zenon_TX_q zenon_TY_p) -> (forall Y : zenon_U, ((convergent_lines zenon_TY_p Y)->(distinct_lines zenon_TY_p Y))) -> (forall Z : zenon_U, ((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TV_bg)->((distinct_points (intersection_point zenon_TX_q zenon_TY_p) Z)\/(apart_point_and_line Z zenon_TV_bg)))) -> (apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TV_bg) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TY_p)) -> (~(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TY_p)) -> (~(distinct_lines zenon_TV_bg zenon_TV_bg)) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> False).
% 3.45/3.63  do 4 intro. intros zenon_H54 zenon_He zenon_H3c zenon_H3e zenon_H3f zenon_H1d zenon_H1c zenon_H1a zenon_H19 zenon_H40 zenon_H2e.
% 3.45/3.63  generalize (zenon_H54 zenon_TX_q). zenon_intro zenon_H55.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H55); [ zenon_intro zenon_H16 | zenon_intro zenon_H56 ].
% 3.45/3.63  exact (zenon_H16 zenon_He).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H56); [ zenon_intro zenon_H38 | zenon_intro zenon_H3d ].
% 3.45/3.63  apply (zenon_L5_ zenon_TX_q); trivial.
% 3.45/3.63  apply (zenon_L8_ zenon_TU_bh zenon_TV_bg zenon_TX_q zenon_TY_p); trivial.
% 3.45/3.63  (* end of lemma zenon_L9_ *)
% 3.45/3.63  assert (zenon_L10_ : forall (zenon_TU_bh : zenon_U) (zenon_TV_bg : zenon_U) (zenon_TY_p : zenon_U) (zenon_TX_q : zenon_U), (forall Z : zenon_U, ((convergent_lines zenon_TX_q zenon_TY_p)->((convergent_lines zenon_TX_q Z)\/(convergent_lines zenon_TY_p Z)))) -> (convergent_lines zenon_TX_q zenon_TY_p) -> (forall Y : zenon_U, ((convergent_lines zenon_TY_p Y)->(distinct_lines zenon_TY_p Y))) -> (apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TV_bg) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TY_p)) -> (~(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TY_p)) -> (~(distinct_lines zenon_TV_bg zenon_TV_bg)) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> (forall Z : zenon_U, ((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TX_q)->((distinct_lines zenon_TX_q Z)\/(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) Z)))) -> (forall Y : zenon_U, (forall Z : zenon_U, ((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) Y)->((distinct_points (intersection_point zenon_TX_q zenon_TY_p) Z)\/(apart_point_and_line Z Y))))) -> False).
% 3.45/3.63  do 4 intro. intros zenon_H54 zenon_He zenon_H3c zenon_H3f zenon_H1d zenon_H1c zenon_H19 zenon_H40 zenon_H2e zenon_H57 zenon_H58.
% 3.45/3.63  generalize (zenon_H58 zenon_TV_bg). zenon_intro zenon_H3e.
% 3.45/3.63  generalize (zenon_H58 zenon_TX_q). zenon_intro zenon_H59.
% 3.45/3.63  generalize (zenon_H59 (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H5a.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H5a); [ zenon_intro zenon_H1a | zenon_intro zenon_H5b ].
% 3.45/3.63  apply (zenon_L9_ zenon_TU_bh zenon_TV_bg zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H5b); [ zenon_intro zenon_H1f | zenon_intro zenon_H2c ].
% 3.45/3.63  generalize (cu1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H4b.
% 3.45/3.63  generalize (zenon_H4b (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H1b.
% 3.45/3.63  generalize (zenon_H57 zenon_TY_p). zenon_intro zenon_H5c.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H5c); [ zenon_intro zenon_H1a | zenon_intro zenon_H5d ].
% 3.45/3.63  apply (zenon_L9_ zenon_TU_bh zenon_TV_bg zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H5d); [ zenon_intro zenon_H1e | zenon_intro zenon_H2a ].
% 3.45/3.63  apply (zenon_L2_ zenon_TV_bg zenon_TU_bh zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  exact (zenon_H19 zenon_H2a).
% 3.45/3.63  exact (zenon_H1d zenon_H2c).
% 3.45/3.63  (* end of lemma zenon_L10_ *)
% 3.45/3.63  assert (zenon_L11_ : forall (zenon_TU_bh : zenon_U) (zenon_TV_bg : zenon_U) (zenon_TX_q : zenon_U) (zenon_TY_p : zenon_U), (~(distinct_lines zenon_TY_p zenon_TY_p)) -> (forall Z : zenon_U, ((convergent_lines zenon_TX_q zenon_TY_p)->((convergent_lines zenon_TX_q Z)\/(convergent_lines zenon_TY_p Z)))) -> (convergent_lines zenon_TX_q zenon_TY_p) -> (forall Y : zenon_U, ((convergent_lines zenon_TY_p Y)->(distinct_lines zenon_TY_p Y))) -> (apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TV_bg) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TX_q)) -> (~(apart_point_and_line (intersection_point zenon_TU_bh zenon_TV_bg) zenon_TY_p)) -> (~(distinct_lines zenon_TV_bg zenon_TV_bg)) -> (convergent_lines zenon_TU_bh zenon_TV_bg) -> False).
% 3.45/3.63  do 4 intro. intros zenon_H5e zenon_H54 zenon_He zenon_H3c zenon_H3f zenon_H1d zenon_H1c zenon_H40 zenon_H2e.
% 3.45/3.63  generalize (ceq2 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H5f.
% 3.45/3.63  generalize (zenon_H5f zenon_TY_p). zenon_intro zenon_H60.
% 3.45/3.63  generalize (zenon_H5f zenon_TX_q). zenon_intro zenon_H57.
% 3.45/3.63  generalize (zenon_H60 zenon_TY_p). zenon_intro zenon_H61.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H61); [ zenon_intro zenon_H19 | zenon_intro zenon_H62 ].
% 3.45/3.63  generalize (ceq1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H58.
% 3.45/3.63  apply (zenon_L10_ zenon_TU_bh zenon_TV_bg zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H63 | zenon_intro zenon_H2a ].
% 3.45/3.63  exact (zenon_H5e zenon_H63).
% 3.45/3.63  apply (zenon_L4_ zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  (* end of lemma zenon_L11_ *)
% 3.45/3.63  apply NNPP. intro zenon_G.
% 3.45/3.63  apply (zenon_notallex_s (fun X : zenon_U => (forall Y : zenon_U, (forall U : zenon_U, (forall V : zenon_U, (((convergent_lines X Y)/\((convergent_lines U V)/\((apart_point_and_line (intersection_point X Y) U)\/(apart_point_and_line (intersection_point X Y) V))))->((apart_point_and_line (intersection_point U V) X)\/(apart_point_and_line (intersection_point U V) Y))))))) zenon_G); [ zenon_intro zenon_H64; idtac ].
% 3.45/3.63  elim zenon_H64. zenon_intro zenon_TX_q. zenon_intro zenon_H65.
% 3.45/3.63  apply (zenon_notallex_s (fun Y : zenon_U => (forall U : zenon_U, (forall V : zenon_U, (((convergent_lines zenon_TX_q Y)/\((convergent_lines U V)/\((apart_point_and_line (intersection_point zenon_TX_q Y) U)\/(apart_point_and_line (intersection_point zenon_TX_q Y) V))))->((apart_point_and_line (intersection_point U V) zenon_TX_q)\/(apart_point_and_line (intersection_point U V) Y)))))) zenon_H65); [ zenon_intro zenon_H66; idtac ].
% 3.45/3.63  elim zenon_H66. zenon_intro zenon_TY_p. zenon_intro zenon_H67.
% 3.45/3.63  apply (zenon_notallex_s (fun U : zenon_U => (forall V : zenon_U, (((convergent_lines zenon_TX_q zenon_TY_p)/\((convergent_lines U V)/\((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) U)\/(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) V))))->((apart_point_and_line (intersection_point U V) zenon_TX_q)\/(apart_point_and_line (intersection_point U V) zenon_TY_p))))) zenon_H67); [ zenon_intro zenon_H68; idtac ].
% 3.45/3.63  elim zenon_H68. zenon_intro zenon_TU_bh. zenon_intro zenon_H69.
% 3.45/3.63  apply (zenon_notallex_s (fun V : zenon_U => (((convergent_lines zenon_TX_q zenon_TY_p)/\((convergent_lines zenon_TU_bh V)/\((apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) zenon_TU_bh)\/(apart_point_and_line (intersection_point zenon_TX_q zenon_TY_p) V))))->((apart_point_and_line (intersection_point zenon_TU_bh V) zenon_TX_q)\/(apart_point_and_line (intersection_point zenon_TU_bh V) zenon_TY_p)))) zenon_H69); [ zenon_intro zenon_H6a; idtac ].
% 3.45/3.63  elim zenon_H6a. zenon_intro zenon_TV_bg. zenon_intro zenon_H6b.
% 3.45/3.63  apply (zenon_notimply_s _ _ zenon_H6b). zenon_intro zenon_H6d. zenon_intro zenon_H6c.
% 3.45/3.63  apply (zenon_notor_s _ _ zenon_H6c). zenon_intro zenon_H1d. zenon_intro zenon_H1c.
% 3.45/3.63  apply (zenon_and_s _ _ zenon_H6d). zenon_intro zenon_He. zenon_intro zenon_H6e.
% 3.45/3.63  apply (zenon_and_s _ _ zenon_H6e). zenon_intro zenon_H2e. zenon_intro zenon_H6f.
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H6f); [ zenon_intro zenon_H70 | zenon_intro zenon_H3f ].
% 3.45/3.63  generalize (apart2 zenon_TY_p). zenon_intro zenon_H5e.
% 3.45/3.63  generalize (ceq2 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H5f.
% 3.45/3.63  generalize (ceq1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H58.
% 3.45/3.63  generalize (zenon_H58 zenon_TU_bh). zenon_intro zenon_H71.
% 3.45/3.63  generalize (apart5 zenon_TX_q). zenon_intro zenon_H72.
% 3.45/3.63  generalize (zenon_H72 zenon_TY_p). zenon_intro zenon_H73.
% 3.45/3.63  generalize (zenon_H73 zenon_TY_p). zenon_intro zenon_H74.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H74); [ zenon_intro zenon_H26 | zenon_intro zenon_H75 ].
% 3.45/3.63  generalize (ceq3 zenon_TX_q). zenon_intro zenon_H76.
% 3.45/3.63  generalize (zenon_H76 zenon_TY_p). zenon_intro zenon_H77.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H77); [ zenon_intro zenon_H16 | zenon_intro zenon_H1e ].
% 3.45/3.63  exact (zenon_H16 zenon_He).
% 3.45/3.63  exact (zenon_H26 zenon_H1e).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H1e | zenon_intro zenon_H63 ].
% 3.45/3.63  generalize (zenon_H5f zenon_TY_p). zenon_intro zenon_H60.
% 3.45/3.63  generalize (zenon_H60 zenon_TY_p). zenon_intro zenon_H61.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H61); [ zenon_intro zenon_H19 | zenon_intro zenon_H62 ].
% 3.45/3.63  generalize (apart2 zenon_TU_bh). zenon_intro zenon_H78.
% 3.45/3.63  generalize (ceq2 (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H44.
% 3.45/3.63  generalize (zenon_H44 zenon_TU_bh). zenon_intro zenon_H79.
% 3.45/3.63  generalize (zenon_H79 zenon_TU_bh). zenon_intro zenon_H7a.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H7a); [ zenon_intro zenon_H37 | zenon_intro zenon_H7b ].
% 3.45/3.63  generalize (zenon_H71 (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H7c.
% 3.45/3.63  apply (zenon_imply_s _ _ zenon_H7c); [ zenon_intro zenon_H7e | zenon_intro zenon_H7d ].
% 3.45/3.63  exact (zenon_H7e zenon_H70).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H7d); [ zenon_intro zenon_H1f | zenon_intro zenon_H2f ].
% 3.45/3.63  generalize (cu1 (intersection_point zenon_TX_q zenon_TY_p)). zenon_intro zenon_H4b.
% 3.45/3.63  generalize (zenon_H4b (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H1b.
% 3.45/3.63  apply (zenon_L2_ zenon_TV_bg zenon_TU_bh zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  exact (zenon_H37 zenon_H2f).
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H7b); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 3.45/3.63  exact (zenon_H78 zenon_H7f).
% 3.45/3.63  generalize (con2 zenon_TU_bh). zenon_intro zenon_H3b.
% 3.45/3.63  generalize (zenon_H3b zenon_TV_bg). zenon_intro zenon_H2d.
% 3.45/3.63  generalize (apart1 (intersection_point zenon_TU_bh zenon_TV_bg)). zenon_intro zenon_H30.
% 3.45/3.63  apply (zenon_L3_ zenon_TV_bg zenon_TU_bh); trivial.
% 3.45/3.63  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H63 | zenon_intro zenon_H2a ].
% 3.45/3.63  exact (zenon_H5e zenon_H63).
% 3.45/3.63  apply (zenon_L4_ zenon_TY_p zenon_TX_q); trivial.
% 3.45/3.63  exact (zenon_H5e zenon_H63).
% 3.45/3.63  generalize (apart2 zenon_TY_p). zenon_intro zenon_H5e.
% 3.45/3.63  generalize (apart2 zenon_TV_bg). zenon_intro zenon_H40.
% 3.45/3.63  generalize (apart6 zenon_TX_q). zenon_intro zenon_H80.
% 3.45/3.63  generalize (zenon_H80 zenon_TY_p). zenon_intro zenon_H54.
% 3.45/3.63  generalize (ceq3 zenon_TY_p). zenon_intro zenon_H3c.
% 3.45/3.63  apply (zenon_L11_ zenon_TU_bh zenon_TV_bg zenon_TX_q zenon_TY_p); trivial.
% 3.45/3.63  Qed.
% 3.45/3.63  % SZS output end Proof
% 3.45/3.63  (* END-PROOF *)
% 3.45/3.63  nodes searched: 362911
% 3.45/3.63  max branch formulas: 5002
% 3.45/3.63  proof nodes created: 6705
% 3.45/3.63  formulas created: 430154
% 3.45/3.63  
%------------------------------------------------------------------------------