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Nikolai Ivanovich Lobachevsky (Russian: Никола́й Ива́нович Лобаче́вский, IPA: [nʲikɐˈlaj ɪˈvanəvʲɪtɕ ləbɐˈtɕɛfskʲɪj] ; 1 December [O.S. 20 November] 1792...
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Lobachevsky Lehrer sings "
Lobachevsky"
Problems playing this file? See
media help. "
Lobachevsky" is a
humorous song by Tom Lehrer,
referring to the mathematician...
- geometry,
named after one of its discoverers, the
Russian geometer Nikolai Lobachevsky. This page is
mainly about the 2-dimensional (planar)
hyperbolic geometry...
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Nikolai Lobachevsky (1792–1856) was a
Russian mathematician.
Lobachevsky (Лобачевский ; also
Lobachevskij and Lobachevskiy; feminine: Lobachevskaya), a...
- The
Lobachevsky Prize,
awarded by the
Russian Academy of Sciences, and the
Lobachevsky Medal,
awarded by the
Kazan State University, are
mathematical awards...
- {\tanh y}{\tanh x+{\sqrt {\tanh ^{2}x+\tanh ^{2}y}}}}\right)\,.} The
Lobachevsky coordinates xℓ and yℓ are
found by
dropping a
perpendicular onto the...
- {Cl} _{2}(2\theta )/2}
though the name "
Lobachevsky function" is not
quite historically accurate, as
Lobachevsky's formulas for
hyperbolic volume used the...
- x}{x}}f(x)\,dx} is
taken to be an
improper Riemann integral, we have
Lobachevsky's Dirichlet integral formula ∫0∞sin2xx2f(x)dx=∫0∞sinxxf(x)dx=∫0π/2f(x)dx{\displaystyle...
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National Research State University of
Nizhny Novgorod named after N.I.
Lobachevsky, UNN (Russian: Нижегородский национа́льный иссле́довательский госуда́рственный...
-
Innovation Index in 2023, down from 45th in 2021.
Since the
times of
Nikolay Lobachevsky, who
pioneered the non-Euclidean geometry, and
Pafnuty Chebyshev, a prominent...
