VOL.39 May.2000
|
An essay-memories of mathematics |
Toshio Seimiya |
Articles |
Kawasaki Dayori- On a process of the study of a genralization of Langley's problem |
Toshio Seimiya |
Articles of the mourning of Prof. Minoru Kurita |
The mourningof Prof. Minoru Kurita |
Yasuo Matsuda |
A recollection of Minoru Kurita |
Hiroshi Asami |
The mathematician who has a deep knowledge of literature |
Tatsuo Matsumiya |
Prof. Kurita and Kitakyushu City |
Toshihiko Miyaji |
A recollection of Prof. Minoru Kurita and his elegant solution of a mathematics problem |
Takahide Yokoyama |
On the old days and these days |
Minoru Kurita |
Lectures |
A mathematical English lecture |
Yurou Ashiba |
A guide to 'Wasan' |
Hinoto Yonemitsu |
A study of a group-diheadral group |
Yasuo Matsuda |
Research |
On various methods of a construction problem |
Yurou Ashiba |
On some characteristics of Mersenne numbers 2 |
Kouji Oshima |
On an Ajima point |
Tomonori Kawamoto, Naruto Kirihara, Hiroshi Kotera |
The integral solutios of the indefinite equation X2+Y2+Z2=Un |
Hiroshi Kikuta |
On the Tarner lines and Seinmiya lines(9) |
Toshiyuki Kinoshita |
Frominfinity to finity (3) |
Mitsuhiro Kotani |
On a calculation of products of sin and cosin |
Mitsuhiro Kumano |
On an elementary method of calculating the shortest distance between two points on the earth |
Akira Sawanobori |
A cube floating in thespace |
Nobutaka Shigeki |
Confliguration-The color of the light |
Hidenori Shimizu |
Magic circles which ride on the elliptic function 1 |
Minoru Shimobayashiyama |
On a proof of an enequality |
Masakazu Nihei |
A method of redduction |
Noriaki Hirakawa |
On the slice of a solid |
Yasuo Matsuda |
Notation of Euler's formula |
Toshihiko Miyaji |
A proof of Pascal's theorem based on geometrical view point derived from the technical education |
K.Mukohyama,T.Toyonari,M.Tagawa, M.Sugie,Y.Sato,H.Igarashi |
Another proof of OI2=R2-2Rr |
Taichi Maekawa |
Teach me hints or solution of a problem |
Yasuo Matsuda |
Solutions of the problems No.381,382 |
Problems No.391,392 |
Echo |
vol.40 September 2000
|
Preface On my impression of the 3rd Shotoh Sugaku meeting |
Taichi Maekawa |
Articles |
Kawasaki Dayori - Some reports of the geometric problems |
Toshio Seimiya |
Essay |
Memories of Prof. Kurita |
Toshiro Kuroda |
Lectures |
A mathematical English lecture |
Yurou Ashiba |
A guideto`Wasan` |
Hinoto Yonemitsu |
A study of a group -symmetric group and alternating group |
Yasuo Matsuda |
Research |
When the light goes through a prism, the difference between the angle of incidence and that of reflection is known to become minimum |
Yurou Ashiba |
Whether we can finish the 16 pieces puzzle |
Jun Adachi |
On the Kakutani's conjecture(6) |
Minoru Oki |
Unexpected properties of successively touching circles |
Hiroshi Okumura, Chuichi Sodeyama |
A triangular prism floating on the water |
Kenzi Odani |
On the number of a letter sequence |
Hajime Kajioka |
The integral solutions of the indefinite equation x12+x22+x32+…=un |
Hiroshi Kikuta |
On the Tarner lines and Seimiya lines (10) |
Toshiyuki Kinoshita |
On a calculation of products of sin and cosin and the factorization of the binomial |
Mitsuru Kumano |
On some margin to paste up of the development of the polyhedron |
Tatsuo Kannno |
On the largest visual angle of the ring of Saturn when we watch it on the surface ofSaturn |
Akira Sawanobori |
Two problems in my mathematical notes |
Nobutakla Shigeki |
Conjecture-The mutual action between the color of paint and light |
Hidenori Shimizu |
Magic circles which rideon the elliptic function (2) |
Minoru Shimobayashiyama |
Another solution of Langley's problem |
Toshitaka Toyonari |
On a limit value of a sequence which we have not met till now |
Masakazu Nihei |
On the problem of x=3m+5n and (a+bi)p |
Junichi Harada |
On the volume of the section of the half-space |
Noriaki Hirakawa |
On the number of figures in two mirrors a cycloid |
Yasuo Matsuda |
On the arithmetic progression and the geometric progression |
Toshihiko Miyaji |
A problem of four squares adjoining each side of a quadrilateral |
Takashi Yabasi |
A series which cancels the inner terms |
Yuko Yamamoto |
Calcuration of π by old Japanese mathematicians |
Hinito Yonemitsu |
Report |
Reports of the 3rd Shotoh Sugaku meeting |
Hiroshi Kotera |
Solutions to the problems |
391 |
Hiroshi Asami |
392 |
Tomonori Kawamoto |
Problems No.401,402 |
Echo |
vol.41 March 2001
|
Preface |
Let's enjoy mathematics |
Osamu Takenouchi |
Articles |
Kawasaki Dayori - Some reports of the geometric problems |
Toshio Seimiya |
China's College Entrance Examination and Its Impacts on Teaching and Learning in Middle School |
Ren Zizhao |
Lectures |
A guideto`Wasan` |
Hinoto Yonemitsu |
A study of a group |
Yasuo Matsuda |
Research |
On Kakutani's conjecture(7) |
Minoru Oki |
On the Kenmotsu Point |
Tomonori Kawamoto, Hiroshi Kotera |
On the Kenmotsu Point and its extension |
Tonkoh Tam |
From finity to infinity (4) |
Mitsuhiro Kotani |
The integral solutions of the Diophantine equation xn+yn=zn+1 |
Hiroshi Kikuta |
On the Tarner lines and Seimiya lines (11) |
Toshiyuki Kinoshita |
On an expected value for the number of balls in the box |
Mitsuru Kumano |
Five problems on the spherical trigonometry |
Akira Sawanobori |
On a special factorization |
Nobutakla Shigeki |
Arithmetic sine and cosine product |
Minoru Shimobayashiyama |
On the pentagon the length of who's five sides are integers |
Hideo Segawa |
On the value of the angles of a quadrangle |
Hideo Segawa |
On a limit value of a sequence (part 2) |
Masakazu Nihei |
A geometric approach for the limit of a series |
Mitsuhiro Kotani |
On the sum of squares of 11 continued integers which becomes also a square number |
Yasuo Hara |
A shorter geometric proof of a trigonometric inequality |
Taichi Maekawa |
On the circles and the quadratic curves |
Yasuo Matsuda |
On some proofs of the arithmetic mean ≧ the geometric mean Toshihiko Miyaji |
On a modern solution of a problem in 'Jinkohki' |
Hinito Yonemitsu |
Essay |
How to study and research elementary mathematics |
Yasuo Matsuda |
Solutions to the problems |
No.401 |
Taichi Maekawa |
No.402 |
Yasuo Matsuda |
Problems |
No.411,412 |
Echo |
vol.42 August 2001
|
Preface |
A wonderful something what was I had learned from Prof. Nakazawa Yasuo |
Yasuo Matsuda |
Articles in memory of Prof. Sadaharu Nakazawa |
Memories of Prof. Sadaharu Nakazawa |
Koshiro Takahashi |
On arctan relation |
Sadaharu Nakazawa |
Articles |
Kawasaki Dayori - Some topics of the geometric problems |
Toshio Seimiya |
Lectures |
A guide to`Wasan` |
Hinoto Yonemitsu |
A study of a group |
Yasuo Matsuda |
Research |
On the linear indeterminate equation and the linear congruence expression |
Minoru Oki |
On some Differential Equations |
Masashi Ohnawa |
On the Tarner lines and Seimiya lines(12) |
Toshiyuki Kinoshita |
From finity to infinity (5) |
Mitsuhiro Kotani |
Another solution of the problem 40-2 |
Mitsuru Kumano |
Various interpritations of somecalculations |
Nobutaka Shigeki |
A troublesome problem and its approximate answer |
Akira Sawanobori |
On the square of the triangle whose apexesare on a conic section |
Ei Shimokawara |
3 is a specialcase of 4 |
Shigeshi Shirasaka |
3 is aspecial case of 4 (continuation) |
Shigeshi Shirasaka |
What number do you thunk ? |
Shigeshi Shirasaka |
Level payment and equal principal payment |
Shozo Serizawa |
On the integers of pm+qn type |
Mitsuaki Takabayashi |
On Giuga's conjecture |
Mitsuaki Takabayashi |
On the solution of Koldemsky's conjecture |
Shuji Tokimoto |
The sum of the power of odd numbers and the development of in Wasan |
Yasuo Fujii |
On a tangent line of the quadratic curve |
Kazuhiko Shigyo |
On a descriptive proof of |
Masakazu Nihei |
On some characters of a regular heptagon |
Yasuo Matsuda |
Solutions to the problems |
No.41-1 |
Mitsusige Takahashi |
No.41-2 |
Yasuo Matsuda |
Problems |
No.42-1,42-2 |
Echo 110 |