例2.50 求方程组的符号解

2.50.1

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import sympy as sp
sp.var('x1,x2')
s=sp.solve([x1**2+x2**2-1,x1-x2],[x1,x2])
print(s)


print("学号：2023310143004")

2.50.2

点击查看代码

import sympy as sp
x = sp.var('x:2')  #定义符号数组
s = sp.solve([x[0]**2+x[1]**2-1,x[0]-x[1]], x)
print(s)



print("学号：2023310143004")