TableSpacing is an option for TableForm and MatrixForm which specifies how many spaces should be left between each successive row or column.
f /: lhs := rhs assigns rhs to be the delayed value of lhs, and associates the assignment with the symbol f.
TautologyQ[bf] gives True if all combinations of values of variables make the Boolean function bf yield True.TautologyQ[expr, {a_1, a_2, ...}] gives True if all combinations ...
TeXForm
(Built-in Mathematica Symbol) TeXForm[expr] prints as a TeX version of expr.
Threshold[data] thresholds data by replacing values close to zero by zero.Threshold[data, tspec] thresholds data using threshold specification tspec.Threshold[image, ...] ...
TimeConstraint is an option for various algorithmic functions which specifies how long to spend trying a particular transformation or part of an algorithm.
ToBoxes
(Built-in Mathematica Symbol) ToBoxes[expr] generates boxes corresponding to the printed form of expr in StandardForm. ToBoxes[expr, form] gives the boxes corresponding to output in the specified form.
Together[expr] puts terms in a sum over a common denominator, and cancels factors in the result.
TogglerBar[x, {val_1, val_2, ...}] represents a toggler bar with setting x and with toggler buttons for values val_i to include in the list x.TogglerBar[Dynamic[x], {val_1, ...
Toggler
(Built-in Mathematica Symbol) Toggler[x] represents a toggler button with setting x, that toggles between True and False. Toggler[Dynamic[x]] takes the setting to be the dynamically updated current value ...