WorkingPrecision is an option for various numerical operations that specifies how many digits of precision should be maintained in internal computations.
RevolutionPlot3D[f_z, {t, t_min, t_max}] generates a plot of the surface of revolution with height f_z at radius t.RevolutionPlot3D[f_z, {t, t_min, t_max}, {\[Theta], ...
SubscriptBox[x, y] is the low-level box representation for x_y in notebook expressions.
Update
(Built-in Mathematica Symbol) Update[symbol] tells Mathematica that hidden changes have been made which could affect values associated with a symbol. Update[] specifies that the value of any symbol could ...
Csc
(Built-in Mathematica Symbol) Csc[z] gives the cosecant of z.
Cot
(Built-in Mathematica Symbol) Cot[z] gives the cotangent of z.
Differences[list] gives the successive differences of elements in list. Differences[list, n] gives the n\[Null]^th differences of list. Differences[list, {n_1, n_2, ...}] ...
Assuming[assum, expr] evaluates expr with assum appended to $Assumptions, so that assum is included in the default assumptions used by functions such as Refine, Simplify, and ...
CellChangeTimes is an option to Cell that specifies when changes were made to the cell.
The function NDSolve discussed in "Numerical Differential Equations" allows you to find numerical solutions to differential equations. NDSolve handles both single ...