what is the period of the function f(t)=0.5-0.4cos(t)+1.33sin(3t)+0.33cos(3t)-2sin(6t)

Express the given function in sigma notation(fourier series)
in Calculus Answers by Level 1 User (120 points)

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1 Answer

kosine(t) rule

all others R faster multipuls av it

kosine(t) go thru full sikel wen t=2pi=6.282...
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