Represents a mathematical function in a syntax tree.
VersedCosineNode(ExpressionNode *expression, char *text, char *sys)
A versed cosine function in a syntax tree.
static FunctionNode * Create(ExpressionNode *expression, char *text, char *sys)
virtual Number * VerCosine()=0
virtual Number * Evaluate()=0
FunctionNode(ExpressionNode *expression, char *text, char *sys)
Base class for all nodes related to mathematical expressions.
ExpressionNode * expression