WeierstrassSigma[u, {g_2, g_3}] gives the Weierstrass sigma function \[Sigma](u; g_2, g_3).
If you want to do simple operations on Mathematica notebooks, then you will usually find it convenient just to use the interactive capabilities of the standard Mathematica ...
Mathematica's unique symbolic architecture makes it easy to add toolbars with any possible appearance and action to a Mathematica notebook. The ruler is a toolbar used to set ...
RegionPlot3D[pred, {x, x_min, x_max}, {y, y_min, y_max}, {z, z_min, z_max}] makes a plot showing the three-dimensional region in which pred is True.
Exists
(Built-in Mathematica Symbol) Exists[x, expr] represents the statement that there exists a value of x for which expr is True. Exists[x, cond, expr] states that there exists an x satisfying the condition ...
ExponentialMovingAverage[list, \[Alpha]] gives the exponential moving average of list with smoothing constant \[Alpha].
GainPhaseMargins[sys] gives the gain and phase margins of the linear time-invariant system sys.
AU
(Mathematica Import/Export Format) Registered MIME type: audio/basic AU audio format. Used for digital audio in computer and telecommunication systems and on the web. Supports a variety of audio codecs, ...
SND
(Mathematica Import/Export Format) Registered MIME type: audio/basic SND audio format. Used for digital audio in computer and telecommunication systems and on the web. Supports a variety of audio codecs, ...