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A simple arithmetic calculator was first included with Windows 1.0. [5]In Windows 3.0, a scientific mode was added, which included exponents and roots, logarithms, factorial-based functions, trigonometry (supports radian, degree and gradians angles), base conversions (2, 8, 10, 16), logic operations, statistical functions such as single variable statistics and linear regression.
The Lady of Elche (Spanish: Dama de Elche, Valencian: Dama d'Elx) is a limestone [1] bust that was discovered in 1897, at La Alcudia, an archaeological site on a private estate two kilometers south of Elche, Spain. It is now exhibited in the National Archaeological Museum of Spain in Madrid.
The first scientific calculator that included all of the basic ideas above was the programmable Hewlett-Packard HP-9100A, [5] released in 1968, though the Wang LOCI-2 and the Mathatronics Mathatron [6] had some features later identified with scientific calculator designs.