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Trigonometric Functions - HP 10bII+ Quick Start Manual

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Trigonometric Functions

Table 1-34 Trigonometry keys
Keys
c
R
]
,
C
o
]
c
R
,
, or
r
]
c
R
,
, or
]ro
c
R
,
, or
]3
θ
Find Sin
=.62 in degrees. If RAD is displayed, press
Table 1-35 Trigonometry example
Keys
7SG
]oc
32
Getting Started
Description
Calculates sine, cosine, or tangent.
, or
Calculates inverse sine, cosine, or tangent.
C
Calculates hyperbolic sine, cosine or tangent.
C
Calculates inverse hyperbolic sine, cosine, or
tangent.
C
Toggles between radians and degrees modes.
Default is degrees.
]3
Display
Description
.62
Enters value of sine
for
38.32
Calculates
.
.
θ
.
θ

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