Bivariate (two variable) quadratic function(y minimum/maximum)
Hyperbolic law of cosines - 1st law
Mechanical Power (Displacement)
Thermal de Broglie wavelength (Massless particles)
Poisson's Ratio
Regular Octahedron Area
Regular Octahedron Volume
Möbius strip (y- coordinate )
Self-buckling critical height ( for a free-standing, vertical column)
Inverse-square law gravitational field ( free-fall time for two point objects on a radial path)