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Mathematics 16 Online
OpenStudy (anonymous):

sin( xpi / 4 ) = 0

OpenStudy (anonymous):

why is this true when |dw:1364275388541:dw| why multiples of pi? can someone explain or show how this was derived? thanks :)

OpenStudy (anonymous):

because at every multiple of \(\pi\), \(\sin\) is \(0\)|dw:1364275630227:dw|

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