\relax 
\newlabel{discrete_sine_points}{{1}{1}}
\newlabel{continuous_sine_coefficient}{{2}{2}}
\newlabel{Fourier_sin_series}{{3}{2}}
\newlabel{nonlinear_heat_equation}{{4}{2}}
\newlabel{Dirichlet_boundary_conditions}{{5}{2}}
\newlabel{initial_data}{{6}{2}}
\newlabel{discrete_heat_equation}{{7}{3}}