Tehran, Nov 8, IRNA -- Iranian mathematician Ali Bayat Movahed
ranked seventh in the world subjective calculations contest in
Germany.
According to a report released by Iran's Elite Association on
Monday the contest was held from October 29-30 in the German city of
Anaberg with participation of 40 experts on subjective calculations
from all around the world.
The participants were from Germany, USA, Poland, France, Britain,
Spain, India, Lebanon, Algeria and Iran.
Mr. Movahed have devised hundreds of formulas and subjective
methods for calculating square root, logarithm, trigonometric
functions and matrix multiplication. He is also a known person in
the United Nations Educational, Scientific and Cultural Organization
(UNESCO).
In the field of symmetry and division, Movahed ranked first by
setting a record of 26 seconds and in total he took the seventh
place.
He also participated in logarithm and upper root calculation
competition but because of absence of any other competitor the
contest was not held.
... Payvand News - 11/9/04 ... --