Differentiating a Constant Function

1. If \(f(x) =\sqrt{3}\), then \(f' (x) =0\)
2. If \(f(x) =-\dfrac{1}{2}\), then \(f' ( x) =0\)
3. If \(f(x) =\pi \), then \(\dfrac{d}{dx}\pi =0\)
4. If \(f( x) =0\), then \(\dfrac{d}{dx}0=0\)