sigmoidal
quartic
evolvent
natural function
cosine curve
truncus
artanh
antitrigonometric function
polar equation
cubic
bend
pedal curve
flexuosity
pseudoline
mean value theorem
tractrix
time constant
ineunt
Takagi curve
inverse
arctangent
cotangent curve
superquadric
inflectional tangent
reciprocant
arc
snake
envelope
arctan
arc tangent
tarve
inverse tangent
analytic function
slope field
logistic function
acnode
wimple
quasinorm
logarithmic trigonometric function
logistic
point of tangency
curve
bezier
vector field
turnpike
pushforward
horocycle
trisector
versed sine
centroiding