Khan/khan-exercises — Issue #4536: Trigonometry challenge - Graph not appearing
Author: KhanBugz
Created: 2011-10-18 15:26:47+00:00
State: open
Labels: ie8, ie9, win7

I am attempting to do the Trigonometry Challenge and the graph of the first question does not appear on the page.

[trigonometry_challenge.html?seed=142&problem=6 (graphs_of_sine_and_cosine)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=142&problem=6&debug)

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Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; Tablet PC 2.0; .NET4.0C)

MathJax is loaded, ready, queue length: 0