Khan/khan-exercises — Issue #10485: Scaling vectors - javascript error
Author: KhanBugz
Created: 2012-01-06 00:51:32+00:00
State: open
Labels: firefox, other, win7

Reporter: cfsmart@msn.com

script is running... then stop error message:

A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete.

Script: http://khan-academy.appspot.com/javascript/shared-package/hashed-1731caef142792b32bb7a0ea311473a9.js:616

graphInit({range:10,scale:20,tickStep:1,axisArrows:"<->"}),style({stroke:"#6495ed",color:"#6495ed"},function(){var a=1+.8/sqrt(AX*AX+AY*AY);do var b=randRange(-9,9),c=randRange(-9,9);while(0"}),label([a*AX,a*AY],"\\vec a")}),style({stroke:"#ff00af",color:"#ff00af"},function(){var a=1+.8/sqrt(BX*BX+BY*BY);line([BOX,BOY],[BOX+BX,BOY+BY],{arrows:"->"}),label([BOX+a*BX,BOY+a*BY],"\\vec b")}),style({stroke:"#28ae7b",color:"#28ae7b"},function(){var a=1+.8/sqrt(CX*CX+CY*CY);line([COX,COY],[COX+CX,COY+CY],{arrows:"->"}),label([COX+a*CX,COY+a*CY],"\\vec c")}),style({stroke:"#ffa500",color:"#ffa500"},function(){var a=1+.8/sqrt(DX*DX+DY*DY);line([DOX,DOY],[DOX+DX,DOY+DY],{arrows:"->"}),label([DOX+a*DX,DOY+a*DY],"\\vec d")}),style({stroke:"#fd0000",color:"#fd0000"},function(){var a=1+.8/sqrt(EX*EX+EY*EY);line([EOX,EOY],[EOX+EX,EOY+EY],{arrows:"->"}),label([EOX+a*EX,EOY+a*EY],"\\vec e")})

\vec ANSL

\vec b
\vec c
\vec d
\vec e

[scaling_vectors.html?seed=103&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/scaling_vectors.html?seed=103&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/scaling_vectors.html?seed=103&problem=0&debug&activity=undefined)

undefined

Mozilla/5.0 (Windows NT 6.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0