Khan/khan-exercises — Issue #12320: Trig identities 1 - The Answer Seems Wrong
Author: KhanBugz
Created: 2012-01-27 21:45:55+00:00
State: open
Labels: lion, safari, wrong-or-unclear

Reporter: tennyson.mccalla@gmail.com

Shouldn't the answer be 2/√2?

[trig_identities_1.html?seed=158&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trig_identities_1.html?seed=158&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trig_identities_1.html?seed=158&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22None%20of%20the%20above.%5C%22%22%2C60%5D%2C%5B%22hint-activity%22%2C%220%22%2C187%5D%2C%5B%22hint-activity%22%2C%220%22%2C190%5D%5D)

["None of the above."]

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