F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1):4 q* c: i% K2 Y \
G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F):: R* V4 Z7 f) s: }8 [
Q := subs({u1 = 2.2*10^2, u2 = 0}, G):' t8 i. U! ^ L/ _
plot(Q, u3 = -10 .. 10) * \ o+ A" z0 [% y/ l/ T) k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 correct9 ?/ N! [6 U- C
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? - m2 R. j4 k- d2 f& n5 `! v