how would you find the period of the following function:?

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how would you find the period of the following function:?

x(t)=2*cos(2*t)+2*sin(5*pi*t)

2006-10-25 14:37:58 · 2 answers · asked by kristen282 4 in Science & Mathematics ➔ Mathematics

2 answers

The function is aperiodic. The first function has a period (in units of t) of pi, the second a period of 0.4. Since the ratio of their periods is irrational, they will never be in the same phase relationship as at t=0.

2006-10-25 15:38:24 · answer #1 · answered by kirchwey 7 · 0⤊ 0⤋

With my girlfriend it is found about every twenty seven days.

2006-10-25 21:40:41 · answer #2 · answered by sweetirsh 5 · 0⤊ 0⤋