Examlex
Use a computer algebra system to find the exact volume of the solid obtained by rotating the region bounded by the given curves about the specified line.
Infrastructure
The fundamental facilities and systems serving a country, city, or area, including transportation and communication systems, water and power lines, and public institutions like schools and hospitals.
Cellular Phones
Mobile phones that operate over a cellular network, allowing for voice and data communication without a physical wired connection.
Economic Development
The process by which a nation improves the economic, political, and social well-being of its people, often through industrial growth and infrastructure improvement.
GDP
Gross Domestic Product, the total value of all goods and services produced within a country's borders in a specific time period.
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