User's Manual

Symbolic Manipulation 263
Finding the Zeros of an Expression
Finding the Zeros of an ExpressionFinding 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 8Ã or 8Â.You can
also use 2I8 or 2G2 to select
them from a menu.
Use the “with”
operator to specify
the interval.