document.write( "Question 1160122: Find the exact value of the given expression (using half-angle or double-angle identities)\r
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Algebra.Com's Answer #783274 by MathTherapy(10555)\"\" \"About 
You can put this solution on YOUR website!
Find the exact value of the given expression (using half-angle or double-angle identities)\r
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This is so, so SIMPLE! Unless of course, you prefer TORTURE, then you can go with the other person!
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