quadratic integer
time-independent Schrödinger equation
cylinder function
hemimorphic
linear equation
axizilla
member
superellipsoid
Pythagorean quadruple
nonic
Hugoniot
antikink
biordinal
lemniscate of Bernoulli
subpower
idoneal
hypersingular
quasianalytic
multiquadric
dromion
Pythagorean triangle
discriminant
Pell's equation
sine curve
Laplace operator
unknown quantity
sinusoid
posynomial
algebraic equation
complementary function
simultaneous equations
unknown
ordinary differential equation
linear
cannonball problem
rational root theorem
biharmonic
bean curve
Fermat equation
Cauchy-Riemann equation
Markov number
Cash-Karp method
integrodifferential