HP 49g Graphing Calculator - Manual (Page 192)

ZEROS
Type:
Description:
Access:
Input:
Ontpnt:
Flags:
Returns the zeros of a function of one variable, without
multiplicity.
Symbolic solve, R(SM)
Level 2/Argument 1: An expression.
Level 1/Arguinent 2: The variable to solve for.
The solution or solutions for the expression equated to
0
.
For a symbolic result, clear the CAS modes Nmueric
option (flag -03 clear).
The following flag -settings affect the result:
® If Exact mode is set (flag -105 is clear'), the function
attempts to find exact solutions only. This may
return a null list, even if approximate solutions exist.
• If Approximate mode is set (flag -105 set), the
fmrction finds numeric roots.
® If Complex mode is set (flag -103 set), the fimction
searches for real and complex roots.
Command
Computer Algebra Commands Page 14-69