SOLUTION: prove cos(x+pi/6)+sin(x-pi/3)=o

SOLUTION: prove cos(x+pi/6)+sin(x-pi/3)=o

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Question 942761: prove cos(x+pi/6)+sin(x-pi/3)=o
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Expanding each term,

Then adding them together,

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