equal
deleted
inserted
replaced
130 by (REPEAT(dres_inst_tac [("x","xa")] spec 2) |
130 by (REPEAT(dres_inst_tac [("x","xa")] spec 2) |
131 THEN step_tac (claset() addSEs [order_less_trans]) 2); |
131 THEN step_tac (claset() addSEs [order_less_trans]) 2); |
132 by (REPEAT(dres_inst_tac [("x","xa")] spec 3) |
132 by (REPEAT(dres_inst_tac [("x","xa")] spec 3) |
133 THEN step_tac (claset() addSEs [order_less_trans]) 3); |
133 THEN step_tac (claset() addSEs [order_less_trans]) 3); |
134 by (ALLGOALS(res_inst_tac [("t","r")] (real_mult_1 RS subst))); |
134 by (ALLGOALS(res_inst_tac [("t","r")] (real_mult_1 RS subst))); |
135 by (ALLGOALS(rtac abs_mult_less2)); |
135 by (ALLGOALS(rtac abs_mult_less)); |
136 by Auto_tac; |
136 by Auto_tac; |
137 qed "LIM_mult_zero"; |
137 qed "LIM_mult_zero"; |
138 |
138 |
139 Goalw [LIM_def] "(%x. x) -- a --> a"; |
139 Goalw [LIM_def] "(%x. x) -- a --> a"; |
140 by Auto_tac; |
140 by Auto_tac; |
1663 by (dres_inst_tac [("x","s")] spec 1); |
1663 by (dres_inst_tac [("x","s")] spec 1); |
1664 by (Clarify_tac 1); |
1664 by (Clarify_tac 1); |
1665 by (cut_inst_tac [("x","f x"),("y","y")] linorder_less_linear 1); |
1665 by (cut_inst_tac [("x","f x"),("y","y")] linorder_less_linear 1); |
1666 by Safe_tac; |
1666 by Safe_tac; |
1667 by (dres_inst_tac [("x","ba - x")] spec 1); |
1667 by (dres_inst_tac [("x","ba - x")] spec 1); |
1668 by (ALLGOALS (asm_full_simp_tac (simpset() addsimps [abs_iff]))); |
1668 by (ALLGOALS (asm_full_simp_tac (simpset() addsimps [thm"abs_if"]))); |
1669 by (dres_inst_tac [("x","aa - x")] spec 1); |
1669 by (dres_inst_tac [("x","aa - x")] spec 1); |
1670 by (case_tac "x \\<le> aa" 1); |
1670 by (case_tac "x \\<le> aa" 1); |
1671 by (ALLGOALS Asm_full_simp_tac); |
1671 by (ALLGOALS Asm_full_simp_tac); |
1672 by (dres_inst_tac [("z","x"),("w","aa")] real_le_anti_sym 1); |
1672 by (dres_inst_tac [("z","x"),("w","aa")] real_le_anti_sym 1); |
1673 by (assume_tac 1 THEN Asm_full_simp_tac 1); |
1673 by (assume_tac 1 THEN Asm_full_simp_tac 1); |