Name
acos
,
asin
,
atan
,
cos
,
sin
,
tan
,
cot
,
degrees
,
radians
,
atan2
,
pi
— trigonometric functions
Synopsis
acos
(
|
in
x
double precision
) ; |
asin
(
|
in
x
double precision
) ; |
atan
(
|
in
x
double precision
) ; |
cos
(
|
in
x
double precision
) ; |
sin
(
|
in
x
double precision
) ; |
tan
(
|
in
x
double precision
) ; |
cot
(
|
in
x
double precision
) ; |
degrees
(
|
in
x
double precision
) ; |
radians
(
|
in
x
double precision
) ; |
atan2
(
|
in
x
double precision
, |
|
in
y
double precision
) ; |
Description
All these functions work with double precision floating point numbers.
They convert their argument to an IEEE 64-bit float and return a result of that
type.
: acos arc cosine
: asin arc sine
: atan arc tangent
: cos cosine
: sin sine
: tan tangent
: cot cotangent
: degrees convert an angle in radians to degrees.
: radians convert an angle in radians to degrees.
: atan2 arc tangent with x and y coordinates, can return an angle in any quadrant.
: pi return pi.