Question 73
Find all real numbers $x$ that solve the equation
$$
\cos(\pi \sin^2 x) + \sin(\pi \cos^2 x) = 1.
$$
$$
\cos(\pi \sin^2 x) + \sin(\pi \cos^2 x) = 1.
$$
MathNet 2012 Question 73
Math Olympiad Vault · MathNet 2012
Math Olympiad Vault · MathNet 2012