求极限,并用Python 编程求极限。
from sympy import *
x = Symbol('x')
a = Symbol('a')
expr = (x**(1/3)-2)/(x-8)
limit_expr = limit(expr, x, a)
print(limit_expr)
可以使用 SymPy 库中的 limit
函数来计算该极限,代码如下
from sympy import *
x = Symbol('x')
expr = (x**(1/3)-2)/(x-8)
limit_expr = limit(expr, x, 0)
print(limit_expr)
import sympy
from sympy import *
x = sympy.Symbol('x')
F = (x**(1/3)-2)/(x-8)
sympy.limit_F = limit(F, x, 0)
print(sympy.limit_F)