MathDB
Problems
Contests
National and Regional Contests
Cuba Contests
Cuba MO
2001 Cuba MO
8
x + cos x = 1
x + cos x = 1
Source: - 2001 Cuba MO 2.8
September 15, 2024
trigonometry
algebra
Problem Statement
Find all real solutions of the equation
x
+
c
o
s
x
=
1
x + cos x = 1
x
+
cos
x
=
1
.
Back to Problems
View on AoPS