OutputForm[expr] prints as a two-dimensional representation of expr using only keyboard characters.
You can use the Mathematica function DSolve to find symbolic solutions to ordinary and partial differential equations. Solving a differential equation consists essentially in ...
Fold
(Built-in Mathematica Symbol) Fold[f, x, list] gives the last element of FoldList[f, x, list].
BenktanderGibratDistribution[a, b] represents a Benktander distribution of type I with parameters a and b.
FieldInd[e] gives the value of the discrete logarithm of e.
Defer
(Built-in Mathematica Symbol) Defer[expr] yields an object that displays as the unevaluated form of expr, but that is evaluated if it is explicitly given as Mathematica input.
Rest
(Built-in Mathematica Symbol) Rest[expr] gives expr with the first element removed.
DynamicWrapper[e, expr] represents an object that displays as e, but dynamically updates the expression expr whenever that object is visible on screen.
NumberFormat is an option for NumberForm and related functions that specifies how the mantissa, base, and exponent should be assembled into a final print form.
Functions to pick out pieces of polynomials. Here is an algebraic expression. This gives the coefficient of x in e.