関連ワード:  is a step function a piecewise function    is a step function a type of piecewise function    a step function is not a type of piecewise function    a step function is a type of piecewise defined function    what is the difference between a step function and a piecewise defined function    is a piecewise function a function    how to write a piecewise function as a step function    is a step function a function  
結果 : is a step function a piecewise function