equal
deleted
inserted
replaced
642 |
642 |
643 Goal "u @c= 0 ==> hcmod(x + u) - hcmod x : Infinitesimal"; |
643 Goal "u @c= 0 ==> hcmod(x + u) - hcmod x : Infinitesimal"; |
644 by (res_inst_tac [("e","hcmod u"),("e'","- hcmod u")] Infinitesimal_interval2 1); |
644 by (res_inst_tac [("e","hcmod u"),("e'","- hcmod u")] Infinitesimal_interval2 1); |
645 by (auto_tac (claset() addDs [capprox_approx_zero_iff RS iffD1], |
645 by (auto_tac (claset() addDs [capprox_approx_zero_iff RS iffD1], |
646 simpset() addsimps [mem_infmal_iff RS sym,hypreal_diff_def])); |
646 simpset() addsimps [mem_infmal_iff RS sym,hypreal_diff_def])); |
647 by (res_inst_tac [("C","hcmod x")] hypreal_le_add_left_cancel 1); |
647 by (res_inst_tac [("c1","hcmod x")] (add_le_cancel_left RS iffD1) 1); |
648 by (auto_tac (claset(),simpset() addsimps [symmetric hypreal_diff_def])); |
648 by (auto_tac (claset(),simpset() addsimps [symmetric hypreal_diff_def])); |
649 qed "Infinitesimal_hcmod_add_diff"; |
649 qed "Infinitesimal_hcmod_add_diff"; |
650 |
650 |
651 Goal "u @c= 0 ==> hcmod(x + u) @= hcmod x"; |
651 Goal "u @c= 0 ==> hcmod(x + u) @= hcmod x"; |
652 by (rtac (approx_minus_iff RS iffD2) 1); |
652 by (rtac (approx_minus_iff RS iffD2) 1); |
866 by (rtac bexI 1 THEN rtac lemma_hyprel_refl 2); |
866 by (rtac bexI 1 THEN rtac lemma_hyprel_refl 2); |
867 by (res_inst_tac [("x","u")] exI 1 THEN Auto_tac); |
867 by (res_inst_tac [("x","u")] exI 1 THEN Auto_tac); |
868 by (Ultra_tac 1); |
868 by (Ultra_tac 1); |
869 by (dtac sym 1 THEN res_inst_tac [("z","X x")] eq_Abs_complex 1); |
869 by (dtac sym 1 THEN res_inst_tac [("z","X x")] eq_Abs_complex 1); |
870 by (auto_tac (claset(),simpset() addsimps [complex_mod,numeral_2_eq_2] delsimps [realpow_Suc])); |
870 by (auto_tac (claset(),simpset() addsimps [complex_mod,numeral_2_eq_2] delsimps [realpow_Suc])); |
871 by (rtac ccontr 1 THEN dtac real_leI 1); |
871 by (rtac ccontr 1 THEN dtac (linorder_not_less RS iffD1) 1); |
872 by (dtac order_less_le_trans 1 THEN assume_tac 1); |
872 by (dtac order_less_le_trans 1 THEN assume_tac 1); |
873 by (dtac (real_sqrt_ge_abs1 RSN (2,order_less_le_trans)) 1); |
873 by (dtac (real_sqrt_ge_abs1 RSN (2,order_less_le_trans)) 1); |
874 by (auto_tac (claset(),simpset() addsimps [numeral_2_eq_2 RS sym])); |
874 by (auto_tac (claset(),simpset() addsimps [numeral_2_eq_2 RS sym])); |
875 qed "CFinite_HFinite_Re"; |
875 qed "CFinite_HFinite_Re"; |
876 |
876 |
881 by (rtac bexI 1 THEN rtac lemma_hyprel_refl 2); |
881 by (rtac bexI 1 THEN rtac lemma_hyprel_refl 2); |
882 by (res_inst_tac [("x","u")] exI 1 THEN Auto_tac); |
882 by (res_inst_tac [("x","u")] exI 1 THEN Auto_tac); |
883 by (Ultra_tac 1); |
883 by (Ultra_tac 1); |
884 by (dtac sym 1 THEN res_inst_tac [("z","X x")] eq_Abs_complex 1); |
884 by (dtac sym 1 THEN res_inst_tac [("z","X x")] eq_Abs_complex 1); |
885 by (auto_tac (claset(),simpset() addsimps [complex_mod] delsimps [realpow_Suc])); |
885 by (auto_tac (claset(),simpset() addsimps [complex_mod] delsimps [realpow_Suc])); |
886 by (rtac ccontr 1 THEN dtac real_leI 1); |
886 by (rtac ccontr 1 THEN dtac (linorder_not_less RS iffD1) 1); |
887 by (dtac order_less_le_trans 1 THEN assume_tac 1); |
887 by (dtac order_less_le_trans 1 THEN assume_tac 1); |
888 by (dtac (real_sqrt_ge_abs2 RSN (2,order_less_le_trans)) 1); |
888 by (dtac (real_sqrt_ge_abs2 RSN (2,order_less_le_trans)) 1); |
889 by Auto_tac; |
889 by Auto_tac; |
890 qed "CFinite_HFinite_Im"; |
890 qed "CFinite_HFinite_Im"; |
891 |
891 |