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E-28
k
Hyperbolic and Inverse Hyperbolic Functions
sinh(, cosh(, tanh(, sinh
–1
(, cosh
–1
(, tanh
–1
(
A
Syntax and Input
sinh({
n
}), cosh({
n
}), tanh({
n
}), sinh
–1
({
n
}), cosh
–1
({
n
}), tanh
–1
({
n
})
Example: sinh 1 = 1.175201194
w
s
(sinh)
1)
E
A
Notes
• After pressing
w
to specify a hyperbolic function or
1w
to specify an inverse
hyperbolic function, press
s
,
c
, or
t
.
• These functions can be used in the CMPLX Mode, but complex number arguments are
not supported.
k
Exponential and Logarithmic Functions
10^(,
e
^(, log(, ln(,
A
Syntax and Input
10^({
n
}) .......................... 10
{
n
}
(Same applies to
e
^(.)
log({
n
}) ........................... log
10
{
n
} (Common Logarithm)
log({
m
},{
n
}) ..................... log
{
m
}
{
n
} (Base {
m
} Logarithm)
ln({
n
}) ............................. log
e
{
n
} (Natural Logarithm)
Example 1: log
2
16 = 4, log16 = 1.204119983
l
2,16)
E
l
16)
E
Base 10 (common logarithm) is assumed when no base is specifi ed.
Example 2: ln 90 (log
e
90) = 4.49980967
I
90)
E
Example 3:
e
10
= 22026.46579
1
I
(
e
x
)
10)
E
sinh
(
1
)
1175201194
sinh
(
1
)
1175201194
lo
g
(
2,16
)
4
lo
g
(
2,16
)
4
lo
g
(
16
)
1204119983
lo
g
(
16
)
1204119983
In
(
90
)
449980967
In
(
90
)
449980967
e
ˆ
(
10
)
2202646579
e
ˆ
(
10
)
2202646579