
Exponential and Logarithmic Functions
Key
Progranmiable
Command
Description
ALOG Prefix. Common (base 10)
antilogarithm.
LOG
Prefix. Base 10 logarithm.
SI©
EXP Prefix. Natural (base e) antilogarithm.
&m
LN Prefix. Natural (base e) logarithm.
12
Trigonometric Functions
For trigonometric functions, the angle arguments and results are
interpreted as degrees, radians, or grads, depending on the current
angle mode.
Trigonometric Functions
Key
Programmable
Coimnand
Description
fsiNl
SIN Pi'efix. Sine.
RtIíasin)
ASIN Prefix. Arc sine.
(cos) COS
Prefix. Cosine.
ACOS
Prefix. Arc cosine.
(TAN)
TAN
Prefix. Tangent.
raíAfANl
ATAN Prefix. Arc tangent.
12-2 Functions of Real and Complex Numbers
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