Geodesic

Sommaire du Fascicule no. 1

Pedagogical values of the Russian–Soviet school
p. 2-6
Elena Sergeevna Wentzel
p. 7-11
Trigonometry and problem solving in geometry
p. 12-20
Anti-Magic Squares and their Generalizations, Finished
p. 21-37
On some properties of functions
p. 38-47
Sums of series of the form $\sum\limits^{\infty}_{k=1}\frac{1}{k^2+ak+b}$
p. 48-54
On estimating the volume of an ordered general totality
p. 55-62
Extended introduction to algebraic interpolation
p. 63-74

Sommaire du Fascicule no. 2

Signs of equality of triangles and extreme problems
p. 2-8
Two proofs of invariance of rotor w.r.t. replacement of a basis as an example of the relationship of courses of physics and mathematics
p. 9-12
Math olympiads and competitions at Penza Technological university
p. 13-18
Olympiad of school students “TIIM: Technologies. Intelligence. Computer science. Mathematics” 2021/2022
p. 19-37
Chaos theory and fractals in psychotherapy and clinical psychological consulting
p. 38-42
Fractions for $\sqrt{2}$, $\sqrt{3}$, $\sqrt{5}$, quasi pythagorean triples and the appearance of the royal cubit, foot and inch in Egypt during the Ancient Kingdom
p. 43-54
The success of our author's article
p. 55-56
Alexander Yuryevich Evnin (24.09.1960-19.11.2020) passed away
p. 57-59

Sommaire du Fascicule no. 3

Remarkable triangles
p. 2-14
On one (algebraic) solution of the Euler equations
p. 15-22
On one property of the Markov matrix
p. 23-32
Portrait of the roots of a system of equations
p. 33-46
On Pascal's triangle and its properties
p. 47-51
On parameterless equations of plane in multidimensional affine space
p. 52-54
90th Anniversary of the Faculty of Physics and Mathematics of the Karelian Pedagogical Institute
p. 55-72

Sommaire du Fascicule no. 4

Oriented angles, generalized pedal triangles and generalized Simson lines
p. 2-10
On the classical probability formula in experiments with an infinite number of outcomes
p. 11-15
Derivative and monotonicity
p. 16-25
Generalization of the concept of centroid in solving stereometric problems
p. 26-27
So Far, the “Indefinite Integral”
p. 28-38
Flow of a vector field through a smooth surface and its representation by a surface integral of the 2nd kind
p. 39-46
Mathematical battles of the 179th school and selection for mathematical battles in the team of the 2nd school
p. 47-60
The concept of education in lyceum classes at the RSUH (project)
p. 61-66
About the activities of the Foundation for mathematical education and enlightenment