Csc
(Built-in Mathematica Symbol) Csc[z] gives the cosecant of z.
D
(Built-in Mathematica Symbol) D[f, x] gives the partial derivative \[PartialD]f/\[PartialD]x. D[f, {x, n}] gives the multiple derivative \[PartialD]^n f/\[PartialD]x^n. D[f, x, y, ...] differentiates f ...
Sign
(Built-in Mathematica Symbol) Sign[x] gives -1, 0, or 1 depending on whether x is negative, zero, or positive.
Sin
(Built-in Mathematica Symbol) Sin[z] gives the sine of z.
AiryBiPrime[z] gives the derivative of the Airy function Bi^\[Prime] (z).
Conjugate[z] or z\[Conjugate] gives the complex conjugate of the complex number z.
DifferenceRootReduce[expr, n] attempts to reduce expr to a single DifferenceRoot object as a function of n.
DifferentialRoot[lde] represents a function that solves the linear differential equation specified by lde[y, x].
EllipticThetaPrime[a, u, q] gives the derivative with respect to u of the theta function \[CurlyTheta]_a (u, q) (a = 1, ..., 4).
Erfc
(Built-in Mathematica Symbol) Erfc[z] gives the complementary error function erfc(z).