In geometry, Hjelmslev's theorem, named after Johannes Hjelmslev, is the statement that if points P, Q, R... on a line are isometrically mapped to points...

Gauss–Wantzel theorem (geometry) Geometric mean theorem (geometry) Hinge theorem (geometry) Hjelmslev's theorem (geometry) Impossibility of angle trisection...

Hjelmslev may refer to: Persons Louis Hjelmslev Johannes Hjelmslev Other Hjelmslev's theorem Hjelmslev transformation This disambiguation page lists articles...

Meddelelser, Bd.11, 1931, Nr.4 Johannes Hjelmslev, Grundlag for den projektive Geometri, Gyldendal 1943 Hjelmslev's theorem Lützen, Jesper (2020), "The mystery...

in a hyperbolic space it might be a suitable way of making a map. Hjelmslev's theorem "For every given angle a there is a line p such that Π(p) = a" Lobachevski...

In mathematics, the Mohr–Mascheroni theorem states that any geometric construction that can be performed by a compass and straightedge can be performed...

distances Congruence (geometry) Coordinate rotations and reflections Hjelmslev's theorem, the statement that the midpoints of corresponding pairs of points...

line meeting at right angles all of p, q, and r. The theorem is named after Johannes Hjelmslev (who published his work on this result under his original...

mathematician, known for being the first to prove the Mohr–Mascheroni theorem, which states that any geometric construction which can be done with compass...

for works in Probabilistic number theory, including the Kubilius model, Theorem of Kubilius and the Turán–Kubilius inequality. Kubilius also successfully...

the diagonals.: p.126  This is sometimes known as Euler's quadrilateral theorem and is a generalization of the parallelogram law. The German mathematician...

Transcomputational problem Internal Set Theory — An enrichment of ZFC which has theorem's such as "there exists a largest standard natural number". Developed by...

Dutch respectively. It contains the first proof of the Mohr–Mascheroni theorem, which states that every geometric construction that can be performed using...

called the angle of parallelism. For ultraparallel lines, the ultraparallel theorem states that there is a unique line in the hyperbolic plane that is perpendicular...

there is much more to the theory of signs than simply proving universal theorems about generic sign relations. There is also the task of classifying the...

language) versus parole (the actual use of language). Secondly, Louis Hjelmslev (1899–1965) later argued parole is observable and can be defined as the...