Function Command

Any functions you use must be defined before using this operation. Enter one of the following into the top register of the calculator:

Scalar

A scalar function.

To enter a function:

The Function dialog box appears.

Vector

A vector function, in which the values of the vector's x-, y-, and z-components are given by functions.

To enter a functional vector:

The Function dialog box appears.

Note:

The predefined variables X, Y, Z, RHO, THETA, R, and PHI and any functions that you created can be used to define functional scalar and vector quantities.
Use of the Global Coordinate System is assumed. Local coordinate systems are not used.