Khan/khan-exercises — Issue #5379: Trigonometry challenge - Trigonometry Challenge
Author: KhanBugz
Created: 2011-11-02 00:12:04+00:00
State: open
Labels: ie8, vista

On the question that I am on right now, it says,

"f(x) is graphed below.
What is f(x)?"

Although, it does not show any graphs or equatons or anything like that.
I though that my computer may be having problems, but I could not do it on the school computer either.
Please check this problem.

[trigonometry_challenge.html?seed=113&problem=6 (graphs_of_sine_and_cosine)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=113&problem=6&debug)

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