dependent variable
Jacobian conjecture
prime formula
unknown quantity
unknown
system of equations
mathbabble
simultaneous equations
multiformula
plexus
recurrence relation
system
quartic
overparametrization
partial differential equation
axiom scheme
axiom schema
long long
schema
lambda term
superequilibrium
Lax pair
algebraic number
nonequation
underrelaxation
hyperjump
lambda expression
biharmonic
incantation
eigenproblem
set operation
multilinking
prenex
declarative programming
infinitesimal analysis
root
Heyting algebra
solution
exponential equation
degree
matrix algebra
formulism
subequation
parenthesis-free notation
abuse of notation
counterextension
arithmetical hierarchy
arithmetic
schematic variable
matrix operation