harmonic function
quadratic function
spherical harmonics
simple root
cubic function
Laplacian
cubic equation
quadratic
elementary function
approximant
algebraic number
biquadrate
multifunction
biquadratic
quartic
fourth power
polynomial function
Hankel function
overrelaxation
d'Alembert operator
cylinder function
multiple root
Laplace-Beltrami operator
recursive definition
Riccati equation
recurrence relation
quadratic formula
Markoff chain
Mellin transform
rational function
Markov chain
unknown
Abel polynomial
logit
Hann function
logistic function
partial differential equation
unknown quantity
exponential equation
Kronecker product
multigrid
antitrigonometric function
quartic function
hypergeometric function
polysingularity
matrix operation
logarithmic trigonometric function
softmax
quantic
costate