SOLUTION: simplify sin(π/2 -x) + sin(π-x) + sin(3π/2 -x) + sin(2π-x)

Question 1192651: simplify sin(π/2 -x) + sin(π-x) + sin(3π/2 -x) + sin(2π-x)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
simplify sin(π/2 -x) + sin(π-x) + sin(3π/2 -x) + sin(2π-x)
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sin(pi/2 - x) = cos(x)
sin(pi - x) = sin(x)
sin(3pi/2 - x) = -cos(x)
sin(2pi - x) = -sin(x)
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Sum = zero.
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