CalendarChange[{year, month, day}, calendar_1, calendar_2] converts the date {year, month, day} given in calendar calendar_1 into a date given in calendar ...

DateQ[{year, month, day}] yields True if date {year, month, day} is a valid date in the current calendar system, and yields False otherwise. DateQ[{year, month, day, hour, ...

DayOfWeek[{year, month, day}] gives the day of the week on which the given date {year, month, day} occurred.DayOfWeek[{year, month, day, hour, minute, second}] gives the day ...

DaysBetween[{year_1, month_1, day_1}, {year_2, month_2, day_2}] gives the number of days between the dates {year_1, month_1, day_1} and {year_2, month_2, day_2}. ...

Jewish represents the Jewish calendar system.

EquationTrekker[eqn, x, {t, t_min, t_max}] opens a graphical interface for specifying initial conditions and plotting the resulting numerical solution to the first or second ...

InterpolateRoot[lhs == rhs, {x, x_0, x_1}] searches for a numerical solution to the equation lhs == rhs using x_0 and x_1 as the first two values of x.

GraphCoordinates3D[g, options] calculates a visually appealing 3D layout of the vertices of a graph g and returns the coordinates of the vertices.

GraphCoordinates[g, options] calculates a visually appealing 2D layout of the vertices of the graph g and returns the coordinates of the vertices.

HamiltonianCycles[g, n] gives a list of n Hamiltonian cycles.HamiltonianCycles[g] gives a list of one Hamiltonian cycle.