Bose–Einstein statistics ( εi > μ)
Michaelis–Menten enzyme kinetics (maximum reaction rate)
Moment of Inertia - Sphere (solid)
Biot number (mass transfer)
Similar polygons
Lift-to-Drag Ratio
Depth of field (in relation to the magnification)
Flight path angle (elliptic orbit)
Present value of an annuity for n payment periods
Triangles' trigonometric condition (related to the tangents of the half-angles)