F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1):$ z& x: A, y0 c
G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F):6 \/ }' G2 V4 d3 F2 v
Q := subs({u1 = 2.2*10^2, u2 = 0}, G):! {; j1 n# |# U. M6 {, Q$ Z6 @
plot(Q, u3 = -10 .. 10)( {+ d D4 X6 k3 t+ {6 E$ @) 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 correct/ }. w! s. C% B+ g8 X
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? , k0 Y2 ^: p2 X# s