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308 Functions and commands
h
Natural logarithm. Also accepts complex numbers.
LN(value)
Example:
LN(1) returns 0
Sh
(
e
x
) Natural exponential. Also accepts complex numbers.
e
value
Example:
e
5
returns 148.413159103
i
Common logarithm. Also accepts complex numbers.
LOG(value)
Example:
LOG(100) returns 2
Si
(10
x
) Common exponential (antilogarithm). Also accepts complex
numbers.
1
10
value
Example:
1
10
3
returns 1000
efg
Sine, cosine, tangent. Inputs and outputs depend on the
current angle format: degrees or radians.
SIN(value)
COS(value)
TAN(value)
Example:
TAN(45) returns 1 (degrees mode)
Se
(ASIN) Arc sine: sin
–1
x. Output range is from –90° to 90° or –/2
to /2. Inputs and outputs depend on the current angle
format. Also accepts complex numbers.
ASIN(value)
Example:
ASIN(1) returns 90 (degrees mode)