F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1): + m% T. `. b7 `% g: HG := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F): ; L3 d- e6 l/ u- x9 ~) ]# F: Z' WQ := subs({u1 = 2.2*10^2, u2 = 0}, G):- @1 T7 l7 e: M5 x+ m! Q: j1 Z
plot(Q, u3 = -10 .. 10)- Q$ O- h8 c) A$ z
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 & i% h9 I& _: ?) a3 J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?6 }6 f) a( l2 l. x, x( R( k