F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1):& e9 F' Y, b4 K* X7 o; x2 U5 i
G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F):1 B6 Z; C4 G0 s' Z; P$ K, V
Q := subs({u1 = 2.2*10^2, u2 = 0}, G):& m# L2 @7 P( z
plot(Q, u3 = -10 .. 10)2 t2 e( t) \/ F. r8 r' ]( v/ `
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 , u% R7 B( u& M6 h/ _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?& @2 S# Z/ r$ a. n3 F4 f