Syntax::sntxi: Incomplete expression; more input is needed .

宏心

f[x_] := -5/8*(1 - x)^(4/5) + 5/12*(1 - x)^(6/5) + 5/24
) z; e, G( Q3 c, l: A2 W, Dg[x_] := If[x < 1,
" X. t% N& [. D7 V# T* w+ X\!\(\*SuperscriptBox[\(f\), \(,\)]\)[x], 0]
7 s3 l: L& D$ ]2 W5 WDo[t1 = Plot[f[x], {x, 0, 0.04 k}, PlotPoints -> 50,
   PlotRange -> {{0, 1.1}, {0, 0.22}}, DisplayFunction -> Identity];
4 ?; u! j" z. j' a y0 = NIntegrate[Sqrt[1 + (g[x])^2], {x, 0, 0.04 k}]/5;
t2 = ParametricPlot[{1, t}, {t, 0, y0}, PlotPoints -> 50,
   DisplayFunction -> Identity];
Show[t1, t2, DisplayFunction -> $DisplayFunction], {k, 25}]
- m" [& @+ h3 Y! F6 M3 Z