Using solve( on the home screen or from a program – Texas Instruments TI-84 User Manual
Page 70
Chapter 2: Math, Angle, and Test Operations
67
Using solve( on the Home Screen or from a Program
Using solve( on the Home Screen or from a Program
Using solve( on the Home Screen or from a Program
Using solve( on the Home Screen or from a Program
The function
solve(
is available only from
CATALOG
or from within a program. It returns a
solution (root) of
expression
for
variable
, given an initial
guess
, and
lower
and
upper
bounds
within which the solution is sought. The default for
lower
is
L1â99. The default for
upper
is
L1â99.
solve(
is valid only for real numbers.
solve(expression,variable,guess
[
,{lower,upper}
]
)
expression
is assumed equal to zero. The value of
variable
will not be updated in memory.
guess
may be a value or a list of two values. Values must be stored for every variable in
expression
, except
variable
, before
expression
is evaluated.
lower
and
upper
must be entered in
list format.