Table 3 The error for the differences h and Δ t at $\mathit{t}\mathbf{=}\mathbf{0.5}$

h

Δt

err(0.5,h,Δt)

$\frac{err\mathbf{(}\mathbf{0.5}\mathbf{,}\mathit{h}\mathbf{,}\mathbf{\Delta }\mathit{t}\mathbf{)}}{{\mathit{h}}^{\mathbf{3}}\mathbf{+}\mathbf{\Delta }\mathit{t}}$