WP WP-34S - Page 40


Edition 2.2
Page 40 of 103
Name
Keys to press
in modes
Remarks
Expon
 
DECM
Exponential distribution with the rate  in J :
Expon
P
19
returns
 
x
Ex
exf




,
Expon returns
 
x
Ex
exF
 
1
.
Expon
1
returns the survival time t
s
for a given
probability F
Ex
in X and rate  in J.
Expon
P
Expon
1
EXPT

DECM
Returns the exponent h of the number displayed
    

. Compare MANT.
e
x
-1
e
X
-1
DECM
Returns more accurate results for the fractional
part of e
X
with x 0 .
FAST
...
All
-
up default and is kept for fresh batteries.
FB
FB n
Integer
x .
FC?
FC? n
etc.
\
Tests if the flag specified is clear. Clears, flips, or
sets this flag after testing, if applicable.
FC?C
FC?F
FC?S
FF
FF n
\
Flips the flag specified.
FIB
 
\
Returns the Fibonacci number F
x
.
FILL

\
Copies x to all stack levels. See details above.
FIX
n
\
Sets fixed point display format.
FLOOR

DECM
Returns the x .
FP

DECM
Returns the fractional part of x .
FP?

\
Tests x for having a nonzero fractional part.
FRACT

\
Sets fraction mode like in HP-35S, but keeps
display format as set by PROFRC or IMPFRC.
FS?
FS? n
etc.
\
Tests if the flag specified is set. Clears, flips, or
sets this flag after testing, if applicable.
FS?C
FS?F
FS?S
19
The pdf corresponds to EXPONDIST(x;  ; 0) and the cdf to EXPONDIST(x;  ; 1) in MS Excel.