F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1): 6 n' |6 N7 t4 \7 DG := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F): i$ s% z2 ]9 ?! SQ := subs({u1 = 2.2*10^2, u2 = 0}, G):3 t, t* L. a8 L3 W& D( l$ ? o
plot(Q, u3 = -10 .. 10)8 y" U b. [# e4 t" E! i+ f& g
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& q8 _' P7 J; }2 Q" M
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? , e$ Z1 R' q% \5 u" }, Z5 q& h' f3 O