Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
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Problem I. 196. (November 2008)

I. 196. Using at least 12 digits of precision, find the real solution of equation sin x+cos x+tan x+cot x=x which has the smallest absolute value.

The root should be submitted together with a short documentation (i196.txt, i196.pdf, ...) and any other auxiliary materials (such as figures, source codes or tables) created by the Contestant.

(10 pont)

Deadline expired on December 15, 2008.


13 students sent a solution.
10 points:Balla Attila, Englert Péter, Földes Imre, Horváth 135 Loránd, Kővágó Zoltán, Pap 999 Dávid, Szabó 928 Attila.
9 points:Uray Marcell János.
8 points:1 student.
6 points:2 students.
5 points:1 student.
4 points:1 student.

Problems in Information Technology of KöMaL, November 2008