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Trig functions: sin(x+pi) = -sin(x)
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Mar 28, 2012, 06:54 PM
Laurenh11
Trig functions: sin(x+pi) = -sin(x)
Sin(x + pi)=-sinx
Mar 29, 2012, 06:16 AM
ebaines
You can show this by applying the identity sin(a+b) = sin(a)cos(b)+cos(a)sin(b).
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