Texas Instruments TITANIUM TI-89 User Manual
Page 263
Symbolic Manipulation
263
Finding the Zeros of an Expression
Finding the Zeros of an Expression
Finding the Zeros of an Expression
Finding the Zeros of an Expression
Use the
zeros
(
„
4
) function.
zeros(expression
,
var)
Use the expression
x
sin(x) + cos(x)
.
Find the zeros with respect to x in the interval
0
x
and
x
3
.
Note:
For ‚ or , type 8 Ã or 8 Â.You can
also use
2 I 8 or 2 G 2 to select
them from a menu.
Use the “
with
”
operator to specify
the interval.