February 23, 2017

Homework Help: Math: Trig

Posted by Cici on Monday, June 16, 2014 at 7:38pm.

What is Arcsec(-2) equal to and how can you find the correct answer? I got 2pi/3 but it was marked wrong on my test and I'm not sure why it's wrong. Can you please explain this to me? Thanks!

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