document.write( "Question 366643: Use sum of difference identities to find the exact value of sin(105°). \n" ); document.write( "
Algebra.Com's Answer #261301 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
sin(105) = sin(60 + 45) = sin(60)*cos(45) + cos(60)*sin(45)
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