PiecewiseExpand[expr] expands nested piecewise functions in expr to give a single piecewise function. PiecewiseExpand[expr, assum] expands piecewise functions using ...
LogGamma[z] gives the logarithm of the gamma function log \[CapitalGamma](z).
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 ...
Coth
(Built-in Mathematica Symbol) Coth[z] gives the hyperbolic cotangent of z.
Csch
(Built-in Mathematica Symbol) Csch[z] gives the hyperbolic cosecant of z.
Tanh
(Built-in Mathematica Symbol) Tanh[z] gives the hyperbolic tangent of z.
And
(Built-in Mathematica Symbol) e_1 && e_2 && ... is the logical AND function. It evaluates its arguments in order, giving False immediately if any of them are False, and True if they are all True.
ScalingTransform[{s_x, s_y, ...}] gives a TransformationFunction that represents scaling by a factor s_i along each coordinate axis from the origin.ScalingTransform[{s_x, ...
InverseJacobiDS[v, m] gives the inverse Jacobi elliptic function ds -1 (v \[VerticalSeparator] m).
Xor
(Built-in Mathematica Symbol) Xor[e_1, e_2, ...] is the logical XOR (exclusive OR) function. It gives True if an odd number of the e_i are True, and the rest are False. It gives False if an even number of ...