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How to evaluate cos2 pi - sin pi/2
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How to evaluate cos2 pi - sin pi/2
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Mar 4, 2021
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How to evaluate cos2 pi - sin pi/2
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Jesse Van Bekkum
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Answer:
cos 2π - sin(π/2)
cos 2π is the same as cos 0 wich is 1
sin(π/2) is 1
1-1 = 0
the expression equals 0
Schmmd
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Mar 10, 2021
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Schmmd
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