1个回答
这个要用符号积分，不过matlab积不出结果，符号运算能力弱
int(int(((Wa-x).^2+(6-y).^2+36).^-1.5,x,-30,30),y,-40,40)
Warning: Explicit integral could not be found.
Warning: Explicit integral could not be found.
ans =
int(int(1/((y - 6)^2 + (Wa - x)^2 + 36)^(3/2), x = -30..30), y = -40..40)
mathematics可以算出结果
