Update app.py

app.py

@@ -92,8 +92,19 @@ elif selected_function == "関数の交点":
         x = symbols('x', real=True)
         func1 = simplify(parse_expr(func1_expression))
         func2 = simplify(parse_expr(func2_expression))
-        intersection_points = solve(Eq(func1, func2), x)
-        st.success(f"関数の交点の座標: {intersection_points}")
+
+        # 関数を数値的に解くためのラムダ関数
+        equation_system = lambda x: [func1.subs('x', x[0]) - func2.subs('x', x[0]),
+                                     func1.subs('x', x[1]) - func2.subs('x', x[1])]
+
+        # 初期値の設定
+        initial_guess = [0, 0]
+
+        # fsolveを使用して交点を求める
+        intersection_points = fsolve(equation_system, initial_guess)
+
+        st.success(f"関数の交点の座標: {tuple(intersection_points)}")
+
 
 # 三平方の定理(空欄補充)
 elif selected_function == "三平方の定理":