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Mathematics 13 Online
OpenStudy (anonymous):

what is fourier series used for?

OpenStudy (anonymous):

it's used in the analysis of periodic functions ^_^

OpenStudy (anonymous):

thanks sstarica

OpenStudy (anonymous):

it says that every composite signal is made up of many simple sine waves

OpenStudy (anonymous):

with different frequencies , amplitudes and phases

OpenStudy (anonymous):

np ^_^

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