F := int(1/((-x^2+1)*(-r*x^2+1))^(1/2), x = 0 .. 1): , j0 S6 W, A G2 c% ^8 e+ LG := subs(r = (u2^2+u3^2)/(u1^2+u3^2), F):: U V& @! o: R
Q := subs({u1 = 2.2*10^2, u2 = 0}, G): 8 L, z4 ^4 [. M0 W8 X( eplot(Q, u3 = -10 .. 10)2 l, [* u9 j. ~0 f4 x
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 correct2 `2 F7 y/ b# \- p1 @' P) 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? / K* W- F: j" X. M. ^