Khan/khan-exercises — Issue #13594: Inverse trig functions - Will not accept the correct answer
Author: KhanBugz
Created: 2012-02-10 20:25:17+00:00
State: open
Labels: firefox, other, vista

Reporter: chick.singdale@comcast.net

I can't seem to enter the answer in a format that is acceptable. It keeps rejecting the correct answer.
Just to be sure it should be - 1/4 pi.

[inverse_trig_functions.html?seed=38&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/inverse_trig_functions.html?seed=38&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/inverse_trig_functions.html?seed=38&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-%201%2F4%20pi%5C%22%22%2C52%5D%5D)

["- 1/4 pi"]

Mozilla/5.0 (Windows NT 6.0; WOW64; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

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