Sqrt
(Built-in Mathematica Symbol) Sqrt[z] or Sqrt[z] gives the square root of z.
StieltjesGamma[n] gives the Stieltjes constant \[Gamma]_n. StieltjesGamma[n, a] gives the generalized Stieltjes constant \[Gamma]_n (a).
StirlingS2[n, m] gives the Stirling number of the second kind \[ScriptCapitalS]_n^(m).
TrigReduce[expr] rewrites products and powers of trigonometric functions in expr in terms of trigonometric functions with combined arguments.
Unequal
(Built-in Mathematica Symbol) lhs != rhs or lhs != rhs returns False if lhs and rhs are identical.
VerticalSlider[y] represents a vertical slider at position y with range 0 to 1. VerticalSlider[Dynamic[y]] takes the position to be the dynamically updated current value of ...
WeierstrassPPrime[u, {g_2, g_3}] gives the derivative of the Weierstrass elliptic function \[WeierstrassP](u; g_2, g_3).
WhittakerM[k, m, z] gives the Whittaker function M k, m (z).
Functions like Read and Write handle ordinary printable text. But in dealing with external data files or devices it is sometimes necessary to go to a lower level, and work ...
Converting between strings, boxes, and expressions. Here is a simple expression. This gives the InputForm of the expression as a string.