1 files changed, 21 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/examples/equilchord.asy b/Build/source/utils/asymptote/examples/equilchord.asy
new file mode 100644
index 00000000000..ae3665b1a66
--- /dev/null
+++ b/Build/source/utils/asymptote/examples/equilchord.asy
@@ -0,0 +1,21 @@
+import graph3;
+
+size(0,150);
+currentprojection=perspective(5,-4,6);
+currentlight=(-1,-1,2);
+real t=0.5;
+
+real F(pair z) {
+  return (z.x^2+z.y^2 <= 1) ? sqrt(3)*(sqrt(1-z.x^2)-abs(z.y)) : 0; 
+}
+
+real a=1.5;
+draw((-a,-a,0)--(-a,a,0)--(a,a,0)--(a,-a,0)--cycle,lightgray);
+
+xaxis3(Label("$x$",1),red,Arrow3);
+yaxis3(Label("$y$",1),red,Arrow3);
+draw(circle((0,0,0),1),dashed);
+draw(surface(F,(-1,-1),(t,1),20,monotonic),green,black);
+real y=sqrt(1-t^2);
+draw((t,y,0)--(t,-y,0)--(t,0,sqrt(3)*y)--cycle,blue);
+label("$1$",(1,0,0),-Y+X);