subequation
biharmonic
biquadratic
eigenequation
integral equation
exponential equation
algebraic number
particular integral
linear equation
Laguerre polynomial
rootfinding
diff EQ
Hugoniot
biordinal
biquadratic equation
quadratic equation
simultaneous equations
quartic
unknown quantity
unknown
cylinder function
Frey curve
quadratic formula
plexus
Cauchy-Riemann equation
differential equation
resolvent
Cramer's rule
Volterra integral equation
polar equation
Hartree product
multiformula
recurrence relation
system
Hankel function
half-equation
ideal gas law
system of equations
parametric
biquadrate
fourth power
shock
rationalization
rationalisation
collocation
boundary condition
simple root
cubic curve
time-independent Schrödinger equation
hypergeometric function