初等函数表示不出来,用matlab结果是syms x
>> int('1/(x+sqrt(1-x^2))',x)
Warning: Explicit integral could not be
found.
ans =
int(1/(x + (1 - x^2)^(1/2)), x)
要求定积分只能用数值积分了
初等函数表示不出来,用matlab结果是syms x
>> int('1/(x+sqrt(1-x^2))',x)
Warning: Explicit integral could not be
found.
ans =
int(1/(x + (1 - x^2)^(1/2)), x)
要求定积分只能用数值积分了