F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1):2 m2 U( Y$ ], w- z8 d
G := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F): 2 p4 B4 _! |& L5 S- P+ p. jQ := subs({u1 = 2.2*10^2, u2 = 0}, G): ' I1 n( E- o4 G: M% z4 t- Tplot(Q, u3 = -10 .. 10)( p! x" `. R. ]6 u
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( q* X1 Y' u$ E7 `
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? " N- h% I; e6 h" z( C