Speed of Sound (air, ideal gases) - relative to molar mass
Moment of inertia of a solid cuboid ( Axis of rotation at the depth)
Coefficient D(T,P) - used in UNESCO equation
Compression ratio
Photoacoustic Doppler effect
Standard normal distribution (probability density function when μ=0 and σ=1)
Area of a convex quadrilateral (in terms of the sides and angles)
Radius of gyration
Center of mass (for two particles)
Cyclic quadrilateral (Ptolemy's theorem)