Homework Help: Trigonometry

Posted by Nikki on Sunday, July 15, 2012 at 5:49pm.

Use the half-angle identities to find all solutions on the interval [0,2pi) for the equation

sin^2(x) = cos^2(x/2)

Trigonometry - Damon, Sunday, July 15, 2012 at 6:01pm
Now you can try this one given what I have shown you before.
Trigonometry - Nikki, Sunday, July 15, 2012 at 6:19pm
Would it be the same answer as the other problem?

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