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The probability density, cumulative distribution, and inverse cumulative distribution of any function of one or more independent or correlated normal variables can be computed with the numerical method of ray-tracing [41] (Matlab code). In the following sections we look at some special cases.
Argand called cos φ + i sin φ the direction factor, and = + the modulus; [d] [48] Cauchy (1821) called cos φ + i sin φ the reduced form (l'expression réduite) [49] and apparently introduced the term argument; Gauss used i for , [e] introduced the term complex number for a + bi, [f] and called a 2 + b 2 the norm.
NumPy (pronounced / ˈ n ʌ m p aɪ / NUM-py) is a library for the Python programming language, adding support for large, multi-dimensional arrays and matrices, along with a large collection of high-level mathematical functions to operate on these arrays. [3]
The Telekino remotely controlled a tricycle in 1904, considered the first case of an unmanned ground vehicle, and an electric boat with a crew in 1906, which was controlled at a distance over 2 km. [48] Archibald Low, known as the "father of radio guidance systems" for his pioneering work on guided rockets and planes during the First World War.