Tun (Units Package Symbol)

Tun is a unit of volume.

Weber (Units Package Symbol)

Weber is the derived SI unit of magnetic flux.

Week (Units Package Symbol)

Week is a unit of time.

Yard (Units Package Symbol)

Yard is a unit of length.

Year (Units Package Symbol)

Year is a unit of time.

FirstIntegral (Variational Methods Package Symbol)

FirstIntegral[u] represents a first integral associated with the variable u in the output of the function FirstIntegrals.

CoordinateSystem (Vector Analysis Package Symbol)

CoordinateSystem gives the name of the default coordinate system.

Pphi (Vector Analysis Package Symbol)

Pphi is one of the default coordinates for the Bispherical, OblateSpheroidal, Paraboloidal, ProlateSpheroidal, Spherical and Toroidal coordinate systems.

SetCoordinates (Vector Analysis Package Symbol)

SetCoordinates[coordsys] sets the default coordinate system to be coordsys with default variables. SetCoordinates[coordsys[c_1, c_2, c_3]] sets the default coordinate system ...

Uu (Vector Analysis Package Symbol)

Uu is one of the default coordinates for the Bipolar, Bispherical, ParabolicCylindrical, Paraboloidal, EllipticCylindrical, and Toroidal coordinate systems.