XUnit (Units Package Symbol)

XUnit is a unit of length.

Yard (Units Package Symbol)

Yard is a unit of length.

Year (Units Package Symbol)

Year is a unit of time.

Variational Methods Package (Variational Methods Package Guide)

Coordinate Systems (Vector Analysis Package Guide)

Eeta (Vector Analysis Package Symbol)

Eeta is one of the default coordinates for the ProlateSpheroidal and OblateSpheroidal coordinate systems.

Llambda (Vector Analysis Package Symbol)

Llambda is one of the default coordinates for the Conical, ConfocalEllipsoidal, and ConfocalParaboloidal coordinate systems.

Mmu (Vector Analysis Package Symbol)

Mmu is one of the default coordinates for the Conical, ConfocalEllipsoidal, and ConfocalParaboloidal coordinate systems.

Nnu (Vector Analysis Package Symbol)

Nnu is one of the default coordinates for the Conical, ConfocalEllipsoidal, and ConfocalParaboloidal coordinate systems.

Rr (Vector Analysis Package Symbol)

Rr is one of the default coordinates for the Cylindrical and Spherical coordinate systems.