F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1): - K3 n6 Q) X2 Z/ }8 \- ]G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F):" Z" W% a+ d) V! j$ S
Q := subs({u1 = 2.2*10^2, u2 = 0}, G):: z' ]5 _) A5 m1 n8 B* V
plot(Q, u3 = -10 .. 10)4 N. a, K3 T0 f6 \
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 5 E- |6 d) |' B% k V( G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? 8 x( u* v5 m2 m