Khan/khan-exercises — Issue #10672: Trig identities 1 - Unclear Question/ Potential Wrong Answer
Author: KhanBugz
Created: 2012-01-08 20:35:43+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

Reporter: alexann_kropman@hotmail.com

The question asks what is the csc of x if the cos is 1/2 however the answers are only possible in sin. When I answered none of the above (because none of them are the csc) I was marked wrong. So either I did not understand the question or the answer is wrong.

[trig_identities_1.html?seed=157&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trig_identities_1.html?seed=157&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trig_identities_1.html?seed=157&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22None%20of%20the%20above.%5C%22%22%2C58%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%5D)

["None of the above."]

Mozilla/5.0 (Windows NT 5.1; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

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