Appendix A: Functions and Instructions 623
Less than or equal:
valueAvalueB Returns 1 if
valueA valueB. Returns 0
if valueA>valueB. valueA
and valueB can be real or
complex numbers,
expressions, or lists.
y :
TEST
6:
Greater than or equal:
valueA‚valueB Returns 1 if valueA ‚
valueB. Returns 0 if
valueA <valueB. valueA and
valueB can be real or
complex numbers,
expressions, or lists.
y :
TEST
4:‚
Inverse: valueL1Returns 1 divided by a real
or complex number or
expression.
—
Inverse: listL1Returns 1 divided by list
elements. —
Inverse: matrixL1Returns matrix inverted. —
Square: value2Returns value multiplied by
itself. value can be a real or
complex number or
expression.
¡
Square: list2Returns list elements
squared. ¡
Square: matrix2Returns matrix multiplied by
itself. ¡
F
unction or
Instruction/Arguments
Result Key or
Keys/Menu or
Screen/Item