F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1):8 X2 T4 w6 s1 d, O, ~
G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F): 9 s8 P' G+ Z0 |5 |Q := subs({u1 = 2.2*10^2, u2 = 0}, G):+ h& M" m0 l n
plot(Q, u3 = -10 .. 10) # G; t8 \ h, b/ a) y( ]9 s. ]这个程序运行的时候提示Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct4 t& u* h7 c& Q3 V
是调用顺序上错误,能帮我看看是哪里的调用顺序有问题吗?- V8 W. s0 R3 q2 |9 i/ B) o