関連ワード:  what does it mean when a function is not differentiable    what does it mean when a function is continuous but not differentiable    what does it mean when a function is not differentiable at a point    why would a function not be differentiable    what makes a function not differentiable    what does it mean for a function to be differentiable  
結果 : what does it mean when a function is not differentiable