The Fourier series

フーリエ級数の関数を一定間隔で展開するのに役立ちます

Fourier Series Calculator online help you:

[✔] To expand a function in Fourier series at a interval of x

[✔] See result of the expand on the graph - the function and several nearly fourier series

Support:

[✔] Supported all math symbols and functions. For example: sin(x), cos(x), exp(x), tan(x), ctan(x), sqrt(x) and other.

[✔] Suported complex variables

[✔] A variety of arguments and options: x, y, n, a, b, c and etc.

The Calculator contain several features:

[✔] Several examples

[✔] Сorrect input expression errors

Examples of Fourier Series:

x*exp(-x)