# Question 2

**Geometry**Level 4

Find the total number of values of \(x\) where the function \[f(x)= \sum_{n=1}^{999}\cos(\sqrt{n}x)\] attains its maximum value.

Find the total number of values of \(x\) where the function \[f(x)= \sum_{n=1}^{999}\cos(\sqrt{n}x)\] attains its maximum value.

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