diff -r efc5f4806cd5 -r c141f139ce26 src/HOL/Library/Formal_Power_Series.thy --- a/src/HOL/Library/Formal_Power_Series.thy Fri Jul 17 10:07:15 2009 +0200 +++ b/src/HOL/Library/Formal_Power_Series.thy Fri Jul 17 13:12:18 2009 -0400 @@ -2514,7 +2514,7 @@ proof- {fix n have "?l$n = ?r $ n" - apply (auto simp add: E_def field_simps power_Suc[symmetric]simp del: fact_Suc_nat of_nat_Suc power_Suc) + apply (auto simp add: E_def field_simps power_Suc[symmetric]simp del: fact_Suc of_nat_Suc power_Suc) by (simp add: of_nat_mult ring_simps)} then show ?thesis by (simp add: fps_eq_iff) qed @@ -2531,7 +2531,7 @@ apply simp unfolding th using fact_gt_zero_nat - apply (simp add: field_simps del: of_nat_Suc fact_Suc_nat) + apply (simp add: field_simps del: of_nat_Suc fact_Suc) apply (drule sym) by (simp add: ring_simps of_nat_mult power_Suc)} note th' = this @@ -2697,7 +2697,7 @@ also have "\ = of_nat (n+1) * ((- 1)^(n div 2) * c^Suc n / of_nat (fact (Suc n)))" using en by (simp add: fps_sin_def) also have "\ = (- 1)^(n div 2) * c^Suc n * (of_nat (n+1) / (of_nat (Suc n) * of_nat (fact n)))" - unfolding fact_Suc_nat of_nat_mult + unfolding fact_Suc of_nat_mult by (simp add: field_simps del: of_nat_add of_nat_Suc) also have "\ = (- 1)^(n div 2) *c^Suc n / of_nat (fact n)" by (simp add: field_simps del: of_nat_add of_nat_Suc) @@ -2721,7 +2721,7 @@ also have "\ = of_nat (n+1) * ((- 1)^((n + 1) div 2) * c^Suc n / of_nat (fact (Suc n)))" using en by (simp add: fps_cos_def) also have "\ = (- 1)^((n + 1) div 2)*c^Suc n * (of_nat (n+1) / (of_nat (Suc n) * of_nat (fact n)))" - unfolding fact_Suc_nat of_nat_mult + unfolding fact_Suc of_nat_mult by (simp add: field_simps del: of_nat_add of_nat_Suc) also have "\ = (- 1)^((n + 1) div 2) * c^Suc n / of_nat (fact n)" by (simp add: field_simps del: of_nat_add of_nat_Suc) @@ -2763,7 +2763,7 @@ "fps_sin c $ (n + 2) = - (c * c * fps_sin c $ n / (of_nat(n+1) * of_nat(n+2)))" unfolding fps_sin_def apply (cases n, simp) -apply (simp add: divide_eq_iff eq_divide_iff del: of_nat_Suc fact_Suc_nat) +apply (simp add: divide_eq_iff eq_divide_iff del: of_nat_Suc fact_Suc) apply (simp add: of_nat_mult del: of_nat_Suc mult_Suc) done @@ -2776,7 +2776,7 @@ lemma fps_cos_nth_add_2: "fps_cos c $ (n + 2) = - (c * c * fps_cos c $ n / (of_nat(n+1) * of_nat(n+2)))" unfolding fps_cos_def -apply (simp add: divide_eq_iff eq_divide_iff del: of_nat_Suc fact_Suc_nat) +apply (simp add: divide_eq_iff eq_divide_iff del: of_nat_Suc fact_Suc) apply (simp add: of_nat_mult del: of_nat_Suc mult_Suc) done