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10 cards from this deck
Periodic functions
2π2\pi2π
111
2πn\frac{2\pi}{n}n2π
aaa
[−a,a][-a, a][−a,a]
sinx\sin xsinx shifted π2\frac{\pi}{2}2π units left
Reflection in x-axis
Odd: sin(−x)=−sinx\sin(-x) = -\sin xsin(−x)=−sinx
Even: cos(−x)=cosx\cos(-x) = \cos xcos(−x)=cosx
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