Hyperbolic Functions - HP 10bII+ User Manual

Table 2-16 Example using various trigonometric calculations
Keys
A7SG]oR
4
\5G
Pi
\;
Pressing
current display format, the 12 digit value is actually used for calculations.
during calculations in radians mode, as there are 2
Example
Find the surface area of a sphere with a radius of 4.5 centimeters. Use the formula:
2
=
A 4πr
Table 2-17 Example using Pi
Keys
YP\;
PY7V\2
4

Hyperbolic Functions

Table 2-18 Hyperbolic and inverse hyperbolic functions
Keys
]rc
]rR
]rC
]roc
]roR
]roC
36 Getting Started
π
displays the value of
Display Description
51.6839 Displays inverse cosine of 0.62.
17.8288 Calculates arccos 0.35 - arccos 0.62.
17.83 Return display to default format.
. Although the displayed value is appears in the
π
radians in a circle.
Display Description
3.14
Displays
20.25
Displays 4.5
254.47 Calculates sphere surface area
in square centimeters.
Description
Calculates hyperbolic sine, written as,
sinh.
Calculates hyperbolic cosine, written
as, cosh.
Calculates hyperbolic tangent, written
as, tanh.
Calculates inverse hyperbolic sine,
written as, arcsinh, asinh, or, sinh
Calculates inverse hyperbolic sine, also
written, arccosh, acosh, or cosh
Calculates inverse hyperbolic tangent,
also written, arctanh, atanh, or tanh
π
is often used
π
.
2
.
- 1
.
- 1
.
- 1
.