関連ワード:  is a function differentiable if continuous    is a function differentiable if not continuous    is a function differentiable if its derivative is continuous    is a function only differentiable if it is continuous    is a function always continuous if it is differentiable    can a function be differentiable if it is not continuous    if f is a continuously differentiable function    if a function is differentiable then its continuous  
結果 : is a function differentiable if continuous