Geodesic

Sommaire du Fascicule no. 1

On the adequacy of mathematical models in control theory, physics and ecology, finished
p. 2-14
Improved pixel estimates of
p. 15-23
About the task “Knights of the King Arthur” for developing multilevel tasks
p. 24-27
On non-trivial cases of intersections of a diagonals on its symmetry axis
p. 28-35
On some properties and criterions of a parallelogram
p. 36-45
Properties of power reminders of natural numbers in various number systems
p. 46-50
Hierarchical algorithm for constructing a minimal spanning tree
p. 51-53
A brief encyclopedia of modern mathematics (outstanding discoveries and open questions with a simple formulation)
p. 54-68
Correction to the article “Smooth functions, formal series and Whitney theorems ”

Sommaire du Fascicule no. 2

Simple geometric facts that help to solve geometric problems
p. 2-17
The modern generalizations of the Ptolemy's theorem
p. 18-28
Probability theory and the Unified State Exam
p. 29-31
On an interesting equation
p. 32-34
On some properties and criterions of a parallelogram, finished
p. 35-41
Computer assisted proofs
p. 42-47
Vector-geometric interpretation of an invariant of a fractional-quadratic function
p. 48-54
Problems in calculus at student olympiads
p. 55-76

Sommaire du Fascicule no. 3

On the arithmetic properties of a number $\sqrt[3]{2}+ \sqrt{3}$
p. 2-7
“A or B” and “either A or B”
p. 8-13
Complex numbers in planimetry problems
p. 14-20
A method of calculating the logarithmic function as a project research topic
p. 21-24
How to teach university mathematics online?
p. 25-32
On the properties of the Vronsky determinant
p. 33-37
Simplified justification of the most important changes of variable in multiple integral
p. 38-48
Aristotle's prohibition
p. 49-50
Throughout his life, he carried two loves — with the names “Mathematics” and “Chess”. In the memory of Eduard L. Dubov
p. 51-56

Sommaire du Fascicule no. 4

Yuli V. Pokorny as a thinker and teacher
p. 2-8
From the editor. Nikolai Kh. Rozov
p. 9-10
From simple to complex in the tank filling problem
p. 11-23
Two math notes
p. 24-30
Intersection point of median, bisector, and height of a triangle as a basis of didactic material for repeating planimetry themes
p. 31-34
Hermite interpolation polynomial for holomorphic functions in a simply connected domain
p. 35-41
Kolmogorov and modern Informatics
p. 42-54
Natural logarithm as a starting point for defining elementary functions
p. 55-60
How to solve a third degree equation
p. 61-66
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