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Diffstat (limited to 'Build/source/utils/asymptote/examples/sqrtx01.asy')
-rw-r--r-- | Build/source/utils/asymptote/examples/sqrtx01.asy | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/examples/sqrtx01.asy b/Build/source/utils/asymptote/examples/sqrtx01.asy new file mode 100644 index 00000000000..4d2b0a45dce --- /dev/null +++ b/Build/source/utils/asymptote/examples/sqrtx01.asy @@ -0,0 +1,25 @@ +import graph3; +import solids; +size(0,150); +currentprojection=perspective(1.5,0,10,Y); +pen color=green+opacity(0.75); + +real f(real x){return sqrt(x);} +pair F(real x){return (x,f(x));} +triple F3(real x){return (x,f(x),0);} + +path p=graph(F,0,1,n=20,operator ..); +path3 p3=path3(p); + +revolution a=revolution(p3,X,0,360); +draw(surface(a),color,render(compression=Low,merge=true)); +draw(p3,blue); + +real x=relpoint(p,0.5).x; + +xaxis3(Label("$x$",1),xmax=1.5,dashed,Arrow3); +yaxis3(Label("$y$",1),Arrow3); +dot(Label("$(1,1)$"),(1,1,0)); +arrow(Label("$y=\sqrt{x}$"),F3(0.7),Y,0.75cm,red); +draw(arc(1.2X,0.4,90,90,175,-40,CW),Arrow3); +draw("$r$",(x,0,0)--F3(x),red,Arrow3,PenMargin3); |