Khan/khan-exercises — Issue #4848: Graphs of sine and cosine - Scratch Pad
Author: KhanBugz
Created: 2011-10-23 18:51:05+00:00
State: open
Labels: ie8, scratchpad, xp

everytime i try to scratch pad it only lets me mark on it once, than stops working all together.

[graphs_of_sine_and_cosine.html?seed=132&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphs_of_sine_and_cosine.html?seed=132&problem=0&debug)

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Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)

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