trigonometry.md
April 18, 2026 ยท View on GitHub
Opcode: sin
Parameters
number theta
Description
Evaluates to the sine of theta.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(sin 0.5)
Output:
0.479425538604203
Opcode: asin
Parameters
number length
Description
Evaluates to the arc sine (inverse sine) of length.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(sin 0.5)
Output:
0.479425538604203
Opcode: cos
Parameters
number theta
Description
Evaluates to the cosine of theta.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(cos 0.5)
Output:
0.8775825618903728
Opcode: acos
Parameters
number length
Description
Evaluates to the arc cosine (inverse cosine) of length.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(acos 0.5)
Output:
1.0471975511965979
Opcode: tan
Parameters
number theta
Description
Evaluates to the tangent of theta.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(tan 0.5)
Output:
0.5463024898437905
Opcode: atan
Parameters
number num [number divisor]
Description
Evaluates to the arc tangent (inverse tangent) of num. If two numbers are provided, then it evaluates to the arc tangent of num / divisor.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(atan 0.5)
Output:
0.4636476090008061
Example:
(atan 0.5 0.5)
Output:
0.7853981633974483
Opcode: sinh
Parameters
number z
Description
Evaluates to the hyperbolic sine of z.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(sinh 0.5)
Output:
0.5210953054937474
Opcode: asinh
Parameters
number x
Description
Evaluates to the hyperbolic arc sine of x.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(asinh 0.5)
Output:
0.48121182505960347
Opcode: cosh
Parameters
number z
Description
Evaluates to the hyperbolic cosine of z.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(cosh 0.5)
Output:
1.1276259652063807
Opcode: acosh
Parameters
number x
Description
Evaluates to the hyperbolic arc cosine of x.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(acosh 1.5)
Output:
0.9624236501192069
Opcode: tanh
Parameters
number z
Description
Evaluates to the hyperbolic tangent on z.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(tanh 0.5)
Output:
0.46211715726000974
Opcode: atanh
Parameters
number x
Description
Evaluates to the hyperbolic arc tangent on x.
Details
- Permissions required: none
- Allows concurrency: false
- Requires entity: false
- Creates new scope: false
- Creates new target scope: false
- Value newness (whether references existing node): new
Examples
Example:
(atanh 0.5)
Output:
0.5493061443340549