WP WP-34S User Manual


Edition 2.2
Page 45 of 103
Name
Keys to press
in modes
Remarks
L
n
 
DECM
Laguerre's polynomials (compare L
n
below):
 
 
 
xLex
dx
d
n
e
xL
n
xn
n
nx
n
)0(
!


with n in Y,
solving the differential equation
 
0'1"  nyyxyx
.
LN1+x
LN1+x
DECM
Natural logarithm of values close to zero. Re-
turns
 
x1ln
, providing a much higher accu-
racy in the fractional part of the result.
L
n

  
DECM
Laguerre's generalized polynomials with n in Y
and in Z:
 
 
xn
n
nx
n
ex
dx
d
n
ex
xL






!
)(
.
LN β
LN
DECM
Returns the natural logarithm of  β func-
tion. See there.
LN
LN Γ
LN
DECM
Returns the natural logarithm of x) . See there.
LN
LOAD

\
Restore the entire backup. Compare SAVE.
LOG
10

DECM
Returns the logarithm of x for base 10.
LOG
2

\
Returns the logarithm of x for base 2.
LogF

DECM
Selects the logarithmic curve fit model
xaay ln
10

.
Logis

DECM
Logistic distribution with μ given in J and s in K .
Logis
P
returns
 
2
1













s
x
s
x
Lg
esexf

,
Logis returns
 
1
1












s
x
Lg
exF

.
Logis
1
returns
 











p
p
spF
Lg
1
ln
1

for a
probability p given in X, μ in J, and s in K.
Logis
P
Logis
1

WP WP-34S Specifications

General

Brand	WP
Model	WP-34S
Category	Calculator
Language	English