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Hang Seng China 50 Index ( Chinese: 恒生神州50指數) is a pan-China stock market index to represent the top 50 China-based companies in the stock exchanges of Hong Kong, Shanghai and Shenzhen, which covers A share (shares circulated in mainland China), H share (shares circulated in Hong Kong from the mainland China incorporated ...
PHLX Semiconductor Sector. The PHLX Semiconductor Sector ( SOX) is a Philadelphia Stock Exchange capitalization-weighted index composed of the 30 largest U.S. companies primarily involved in the design, distribution, manufacture, and sale of semiconductors. It was created in 1993 by the Philadelphia Stock Exchange.
Global Peace Index ( GPI) is a report produced by the Institute for Economics & Peace (IEP) which measures the relative position of nations' and regions' peacefulness. [2] The GPI ranks 163 independent states and territories (collectively accounting for 99.7 per cent of the world's population) according to their levels of peacefulness. In the past decade, the GPI has presented trends of ...
Índice Bovespa. The Bovespa Index ( Portuguese: Índice Bovespa ), best known as Ibovespa is the benchmark index of about 86 stocks [1] traded on the B3 (Brasil Bolsa Balcão), accounting for the majority of trading and market capitalization in the Brazilian stock market. It is a weighted measurement index.
Euler's formula, named after Leonhard Euler, is a mathematical formula in complex analysis that establishes the fundamental relationship between the trigonometric functions and the complex exponential function. Euler's formula states that, for any real number x, one has. where e is the base of the natural logarithm, i is the imaginary unit, and ...
The exponential function extends to an entire function on the complex plane. Euler's formula relates its values at purely imaginary arguments to trigonometric functions. The exponential function also has analogues for which the argument is a matrix, or even an element of a Banach algebra or a Lie algebra .
The Human Development Index ( HDI) is a statistical composite index of life expectancy, education (mean years of schooling completed and expected years of schooling upon entering the education system ), and per capita income indicators, which is used to rank countries into four tiers of human development.
