SubMinus (Built-in Mathematica Symbol)

SubMinus[expr] displays as expr_-.

SubPlus (Built-in Mathematica Symbol)

SubPlus[expr] displays as expr_+.

IntegerPart (Built-in Mathematica Symbol)

IntegerPart[x] gives the integer part of x.

RootSum (Built-in Mathematica Symbol)

RootSum[f, form] represents the sum of form[x] for all x that satisfy the polynomial equation f[x] == 0.

Linear IVPs and BVPs (Mathematica Tutorial)

To begin, consider an initial value problem for a linear first-order ODE. This is a linear first-order ODE. Notice that the general solution is a linear function of the ...

Coth (Built-in Mathematica Symbol)

Coth[z] gives the hyperbolic cotangent of z.

LaplaceTransform (Built-in Mathematica Symbol)

LaplaceTransform[expr, t, s] gives the Laplace transform of expr. LaplaceTransform[expr, {t_1, t_2, ...}, {s_1, s_2, ...}] gives the multidimensional Laplace transform of ...

ReplaceList (Built-in Mathematica Symbol)

ReplaceList[expr, rules] attempts to transform the entire expression expr by applying a rule or list of rules in all possible ways, and returns a list of the results ...

Trigonometric Expressions (Mathematica Tutorial)

Functions for manipulating trigonometric expressions. This expands out a trigonometric expression. This factors the expression.

Level (Built-in Mathematica Symbol)

Level[expr, levelspec] gives a list of all subexpressions of expr on levels specified by levelspec. Level[expr, levelspec, f] applies f to the sequence of subexpressions.