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