Khan/khan-exercises — Issue #10725: Trigonometry 2 - Basic Math Fail
Author: KhanBugz
Created: 2012-01-09 07:31:21+00:00
State: open
Labels: win7, wrong-or-unclear

Reporter: james.nogler@gmail.com

Occasionally in the problem generation, incorrect math is performed which makes incorrect answers appear

[trigonometry_2.html?seed=94&problem=sin2](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_2.html?seed=94&problem=sin2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_2.html?seed=94&problem=sin2&debug&activity=%5B%5D)

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Opera/9.80 (Windows NT 6.1; U; Edition United States Local; en) Presto/2.9.168 Version/11.50

MathJax is loaded, ready, queue length: 0