SOLUTION: simplify sin(arccos 0 + arccos 1/2)

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Question 636454: simplify sin(arccos 0 + arccos 1/2)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
simplify
[0, 180º]
sin(arccos 0 + arccos 1/2)
..
arccos 0=90º
arccos 1/2=60º
..
sin(arccos 0 + arccos 1/2)
sin(90º+ 60º)
=sin 150º
=1/2