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Mathematics, 23.03.2021 18:20 20eppsj

Which expression is not equivalent to the value of sin(pi/6) -sin(5pi/6)
-sin(7pi/6)
-cos(pi/3)
-cos(5pi/3)


Which expression is not equivalent to the value of sin(pi/6) -sin(5pi/6) -sin(7pi/6) -cos(pi/3)

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Which expression is not equivalent to the value of sin(pi/6) -sin(5pi/6)
-sin(7pi/6)
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