Skip to content / Đến nội dung
ThichHocToan.com

MathNet 1988 — Part 01 Question 45

Math Olympiad Vault · MathNet 1988 — Part 01

Question 45

What is the smallest $n$ for which there is a solution to
$$\sin x_{1} + \sin x_{2} + \ldots + \sin x_{n} = 0,$$
$$\sin x_{1} + 2 \sin x_{2} + \ldots + n \sin x_{n} = 100?$$