====== Description ======
The sin node returns the sine of the value of its child-node.

====== Constraints ======
Minimum number of child-nodes: 1

Maximum number of child-nodes: 1

Valid input range: no constraints, but must be in radians

====== Calculus ======
The sin node returns the sine of the angle (in radians) represented by its child-node's value.

value = sin(value<sub>1</sub>)