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OpenStudy (anonymous):
Is this periodic? If it is what is the period? f(x)=3sin2x+4 cos 3x
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OpenStudy (anonymous):
all trig functions are periodic so yes.
OpenStudy (anonymous):
periode sin: 2pi\2=pi periode cos: 2pi\3 thsi means the whole repeats itself every 2pi (2pi\3)*3=2 pi*2=2 -sorry for erasing and rewriting, going with pure logic here, so check on a graph if this makes sense
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