Texas Instruments TI-Nspire CAS - Page 88

88 Alphabetical Listing
ifFn()
Catalog >
Note: If the simplified BooleanExpr
statement involves a list or matrix, all other
list or matrix arguments must have the
same dimension(s), and the result will have
the same dimension(s).
Value_If_false is not specified. Undef is
used.
One element selectedfrom Value_If_true.
One element selectedfrom Value_If_
unknown.
imag()
Catalog >
imag(Expr1) ⇒ expression
Returns the imaginary part of the
argument.
Note: All undefined variables are treated as
real variables. See also real(), page 144
imag(List1) ⇒ list
Returns a list of the imaginary parts of the
elements.
imag(Matrix1) ⇒ matrix
Returns a matrix of the imaginary parts of
the elements.
impDif()
Catalog >
impDif(Equation, Var, dependVar[,Ord])
⇒ expression
where the order Ord defaults to 1.
Computes the implicit derivative for
equations in which one variable is defined
implicitly in terms of another.
Indirection
See #(), page 222.