SubtractFrom (Built-in Mathematica Symbol)

x -= dx subtracts dx from x and returns the new value of x.

WignerD (Built-in Mathematica Symbol)

WignerD[{j, m_1, m_2}, \[Psi], \[Theta], \[Phi]] gives the Wigner D-function D_m_1^m_2, j(\[Psi], \[Theta], \[Phi]).WignerD[{j, m_1, m_2}, \[Theta], \[Phi]] gives the Wigner ...

Help > Demonstrations (Mathematica Menu Item)

Demonstrations opens the Wolfram Demonstrations Project website.

Help > Give Feedback (Mathematica Menu Item)

Give Feedback opens the Wolfram Research feedback site.

Dynamic Interactivity (Mathematica Overview)

"How to" Topics Dynamic and Dynamic Module Custom Interface Construction

Functions and Programs (Mathematica Overview)

Defining Functions Functions as Procedures Manipulating Options

Security and Connectivity (Mathematica Overview)

Mathematica Internet Connectivity Notebook Security Sending Email

Typing Overscripts (Mathematica Tutorial)

Type the expression that will have an overscript. Type x. Create an overscript by pressing the Control key and the 7 key at the same time.

NyquistPlot (Built-in Mathematica Symbol)

NyquistPlot[g] gives the Nyquist plot of a rational function g in one complex variable.NyquistPlot[sys] gives the Nyquist plot of a TransferFunctionModel or StateSpaceModel ...

WaveletImagePlot (Built-in Mathematica Symbol)

WaveletImagePlot[dwd] plots the basis tree of wavelet image coefficients in the DiscreteWaveletData dwd.WaveletImagePlot[dwd, r] plots coefficients up to refinement level ...