Words to Describe equation

How equation often is described ("________ equation")

• third
• polar
• integral
• radial
• original
• single
• simplified
• partial
• simple
• simultaneous
• net
• stochastic
• exponential
• called
• elliptic
• empirical
• constitutive
• secular
• balanced
• characteristic
• state
• differential
• mathematical
• exact
• famous
• order
• latter
• inhomogeneous
• theoretical
• logistic
• classical
• ordinary
• appropriate
• foregoing
• general
• linearized
• second
• corresponding
• auxiliary
• above
• known
• fourth
• cubic
• basic
• linear
• diffusion
• personal
• overall
• kinetic
• two
• parabolic
• relativistic
• functional
• arrhenius
• transcendental
• dimensional
• hydrostatic
• familiar
• equivalent
• correct
• structural
• fundamental
• hasselbalch
• independent
• nonlinear
• homogeneous
• dirac
• dynamic
• quadratic
• thermal
• modified
• lagrange
• final
• standard
• dependent
• ideal
• implicit
• complex
• last
• generalized
• multiple