Isentropic relations A*/A = M[(2+(γ-1)M²)/(γ+1)]^... ; normal shock jump: entropy increases, M>1→M<1; oblique shocks (wedge).
Isentropic relations A*/A = M[(2+(γ-1)M²)/(γ+1)]^... ; normal shock jump: entropy increases, M>1→M<1; oblique shocks (wedge).