Results 21 to 30 of about 277,866 (307)
ETNOMATEMATIKA: KARAKTERISTIK BATIK BONDOWOSO DI RUMAH PRODUKSI KI RONGGO
Ethnomatematics is the connection between mathematics and culture. This research aimss to describe the ethnomathematics of Batik Bondowoso. This study used qualitative research with an ethnographic approach.
Erfan Yudianto +3 more
doaj +1 more source
The vector algebra war: a historical perspective [PDF]
There are a wide variety of different vector formalisms currently utilized in engineering and physics. For example, Gibbs' three-vectors, Minkowski four-vectors, complex spinors in quantum mechanics, quaternions used to describe rigid body rotations and ...
Abbott, Derek +3 more
core +2 more sources
Continuous horizontally rigid functions of two variables are affine [PDF]
Cain, Clark and Rose defined a function $f\colon \RR^n \to \RR$ to be \emph{vertically rigid} if $\graph(cf)$ is isometric to $\graph (f)$ for every $c \neq 0$.
Balka, Richárd, Elekes, Márton
core +2 more sources
On a Subposet of the Tamari Lattice [PDF]
We explore some of the properties of a subposet of the Tamari lattice introduced by Pallo, which we call the comb poset. We show that three binary functions that are not well-behaved in the Tamari lattice are remarkably well-behaved within an interval of
DD Sleator +13 more
core +4 more sources
EXPLORATION OF BATIK JAMBI ON LEARNING TRANSFORMATION GEOMETRY
Geometry Ability is one of the mathematical abilities that must be mastered by students, this is because geometry ability is one part of learning mathematics.
retno andriyani +4 more
doaj +1 more source
Experimental but not Sex Differences of a Mental Rotation Training Program on Adolescents
Given the importance of visuospatial processing in areas related to the STEM (Science, Technology, Engineering, and Mathematics) disciplines, where there is still a considerable gap in the area of sex differences, the interest in the effects of ...
Antonio Rodán-González +5 more
doaj +1 more source
Self-gravitating Newtonian disks revisited
Recent analytic results concerning stationary, self-gravitating fluids in Newtonian theory are discussed. We give a theorem that forbids infinitely extended fluids, depending on the assumed equation of state and the rotation law.
J.F.G. Auchmuty +8 more
core +1 more source
Positroid Stratification of Orthogonal Grassmannian and ABJM Amplitudes [PDF]
A novel understanding of scattering amplitudes in terms of on-shell diagrams and positive Grassmannian has been recently established for four dimensional Yang-Mills theories and three dimensional Chern-Simons theories of ABJM type.
Kim, Joonho, Lee, Sangmin
core +2 more sources
Mathematics in its relation to other disciplines. Some examples related to economics and physics
Mathematics is often seen as a very specific subject, either by students, parents, media or even mathematicians themselves. In many contexts, mathematics is feared and seen as a subject for selection, disconnected from interesting applications to real ...
Jean-Luc Dorier
doaj +1 more source
The low mathematical understanding and reasoning skills of students along with abstract mathematical concepts make it difficult for students to understand mathematical concepts.
Indah Ayu Kusumawardani +3 more
doaj +1 more source

