Similar to フレネル積分

Barnes G-function

Fermi–Dirac statistics

Incomplete gamma function

Beta function#Incomplete beta function

Sign function

Hurwitz zeta function

Heaviside step function

Beta function

Bessel function

Bose–Einstein statistics

Rising factorial

Polygamma function

Mathieu function

Minkowski's question-mark function

Modular form

Jacobi elliptic functions

Floor and ceiling functions

Mizan Rahman

Lamé function

Ramp function

Lambert W function

Legendre chi function

G. N. Watson

Curve

Implicit curve

Spiral

Epicycloid