MathDB
Problems
Contests
National and Regional Contests
Russia Contests
Soros Olympiad in Mathematics
I Soros Olympiad 1994-95 (Rus + Ukr)
10.2
sin a^o = sin a (I Soros Olympiad 1994-95 R2 10.2)
sin a^o = sin a (I Soros Olympiad 1994-95 R2 10.2)
Source:
May 25, 2024
algebra
trigonometry
Problem Statement
Find the smallest positive number
a
a
a
for which
sin
a
o
=
sin
a
\sin a^o = \sin a
sin
a
o
=
sin
a
(on the left (
a
o
a^o
a
o
) is an angle of
a
a
a
degrees, on the right is an angle in
a
a
a
radians).
Back to Problems
View on AoPS