Examlex
A point in rectangular coordinates is given.Convert the point to polar coordinates, r > 0.
Politically Centralized States
States characterized by a concentration of political power and authority in a centralized government or leader.
Ethnic Diaspora
A large group of people with a shared heritage or homeland who live in different places around the world.
Symbols
Representations or signs used to signify ideas or concepts, often used in communication, art, and mathematics.
Arbitrary
Actions or decisions made without a set rule or reason, often perceived as based on personal whim rather than a system or standard.
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