Question 157
Find the sum of the maximum and minimum values of
$$
\frac{1}{1+(2 \cos x-4 \sin x)^{2}}
$$
$$
\frac{1}{1+(2 \cos x-4 \sin x)^{2}}
$$
MathNet 2007-part-02 — 187 problems (EN–VI) Question 157
Math Olympiad Vault · MathNet 2007-part-02 — 187 problems (EN–VI)