Specifies the delimiter object, consisting of opening and closing characters (such as parentheses, braces, brackets, and vertical bars), and one or more mathematical elements inside, separated by a specified character. Examples: (𝑥2); [𝑥2|𝑦2]...class Specifies the delimiter object, consisting of opening and...Equals ( ptr ) Compares objects using C# Object.Equals semantics. static...