HP 49g - Page 34

34
ENG
* = function
ENG Sets the number display format to engineering mode. N
n
→
EPSX0 Replaces with zero those coefficients in a polynomial that
have an absolute value less than the variable EPS.
N
‘ symb
1
’
→ ‘ symb
2
’
EQW Opens Equation Writer, where you can edit an expression. N
exp
1
→ exp
2
EQ→ Separates an equation into its left and right sides. <N TYPE
‘ symb
1
=symb
2
’
→ ‘ symb
1
’ ‘ symb
2
’
ERASE Erases PICT , leaving a blank PICT of the same
dimensions.
N
ERR0 Clears the last error number (and message) so that a
subsequent execution of ERRN returns # 0h.
<N ERROR
ERRM Returns a string containing the error message of the most
recent calculator error.
<N ERROR → “ error message ”
ERRN Returns the error number of the most recent calculator
error.
<N ERROR → #n
error
EULER Returns the number of integers less than a specified
integer that are co-prime with the integer.*
<! INTEGER
z
1
→ z
2
EVAL Evaluates the object. >ù
obj
→
EXLR Returns the left- and right-hand sides of an equation as
discrete expressions.
N
‘ symb
1
’
→ ‘ symb
2
’ ‘ symb
3
’
EXP Returns the exponential, or natural antilogarithm, of the
argument; that is, e raised to the given power.*
<Q
z
→ e
z
Name Description Access Inputs Outputs