|Proper Superset (also called strict superset)|
A proper superset is a superset that has more elements than a set.
|National Emblem of the People's Republic of China|
The national emblem of the People's Republic of China (simplified Chinese: 中华人民共和国国徽; traditional Chinese: 中華人民共和國國徽; pinyin: Zhōnghuá Rénmín Gònghéguó guóhuī) contains in a red circle a representati…
|Flag of Indonesia|
The national flag of Indonesia, which is known as Sang Saka Merah-Putih ("The Sacred Red-and-White") or Bendera Merah-Putih ("The Red-and-White Flag") or simply Merah-Putih ("The Red-and-White"), or …
Indicates that two sets have the same members.
|Flag of Burundi|
The national flag of Burundi was adopted on March 28, 1967. It consists of a white saltire which divides the field into alternating red and green areas. The center of the saltire merges into a white …
|Flag of Burkina Faso|
The flag of Burkina Faso is formed by two equal horizontal bands of red (top) and green, with a yellow five-pointed star resting in the center.
|Flag of Bulgaria|
Jump to: navigation, search Bulgaria Flag of Bulgaria.svg Use Civil and state flag and civil ensign Proportion 3:5 Adopted 1879 (original version) 1991 (current version) Design A horizontal tric…
Represents the set that has no items (i.e., the set that is empty).
The set of all integer numbers.
|Flag of Estonia|
The national flag of Estonia (Estonian: Eesti lipp) is a tricolor featuring three equal horizontal bands of blue (top), black, and white. The normal size is 105 × 165 cm. In Estonian it is colloquial…
|Flag of Germany|
The flag of Germany is a tricolour consisting of three equal horizontal bands displaying the national colours of Germany: black, red, and gold. The flag was first adopted as the national flag of mode…
Specifies that two values are not equal to each other.
Value on the left of the < is less than the value on the right.
Specifies that the value on the left of the > is larger than the value on the right.
|Much Less Than|
Specifies that one value is much less that another.
|Much Greater Than|
Specifies that one value is much larger than another value.
Specifies that a value is proportional to another value
Indicates that two values should be added together.
Indicates to subtract (take away) one value from another.
|Flag of Ivory Coast|
The flag of Ivory Coast (French: Drapeau de la Côte d'Ivoire) features three equal vertical bands of orange (hoist side), white, and green.
|Subtraction or Addition|
means the difference and the sum of two values
Multiply one value by another.
Create new sets by multiplying a set by each member of another set
|Flag of Denmark|
The Flag of Denmark (Danish: Dannebrog Danish pronunciation: [ˈdanəˌbʁoˀ]) is red with a white Scandinavian cross that extends to the edges of the flag; the vertical part of the cross is shifted to t…
The mean of a set if the average of all the values in the set.