LinearRecurrence[ker, init, n] gives the sequence of length n obtained by iterating the linear recurrence with kernel ker starting with initial values ...

BollingerBands

KeltnerChannels

MovingAverageEnvelopes

RandomWalkIndex

DialogProlog is an option for Dialog that can give an expression to evaluate before the dialog starts.

MenuCommandKey is an option for cells that specifies the keyboard shortcut to be associated with a style listed in the Format \[FilledRightTriangle] Style submenu.

$MachineType is a string giving the general type of computer on which Mathematica is being run.

$ProcessorType is a string giving the architecture of the processor on which Mathematica is being run.

This equation is solved by simply integrating the right-hand side with respect to x. Here is a plot of the integral curves for different values of the arbitrary constant C[1].