Khan/khan-exercises — Issue #12369: Trig identities 1 - answer is for cos x, not csc x
Author: KhanBugz
Created: 2012-01-29 02:59:43+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: csp1993@yahoo.com

question asks for csc x but answer finds cos x

[trig_identities_1.html?seed=192&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trig_identities_1.html?seed=192&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trig_identities_1.html?seed=192&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22None%20of%20the%20above.%5C%22%22%2C41%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22None%20of%20the%20above.%5C%22%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C63%5D%5D)

["None of the above.","None of the above."]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0