#範例3-7:三個多項式f(x,y,z)聯立求解(圓,與線的交叉點) from sympy import * x,y,z = symbols('x y z') f1 = '2*x - y + z - 10' f2 = '3*x + 2*y - z - 16' f3 = 'x + 6*y - z - 28' #注意:solve求解的格式,有兩種: #(1)solve([f1,f2,f3])。其中要注意[] #(2)solve((f1,f2,f3),(x,y,z)) #print('三個多項式f(x,y,z)聯立求解=', solve([f1,f2,f3])) print('三個多項式f(x,y,z)聯立求解=', solve((f1,f2,f3),(x,y,z)))