Câu hỏi 64
Tính tích sau:
$$
\prod_{m=1}^{2018} \frac{(2m-1)^4 + \frac{1}{4}}{(2m)^4 + \frac{1}{4}}
$$
$$
\prod_{m=1}^{2018} \frac{(2m-1)^4 + \frac{1}{4}}{(2m)^4 + \frac{1}{4}}
$$
MathNet 2018-part-01 — 181 bài (EN–VI) Câu hỏi 64
Math Olympiad Vault · MathNet 2018-part-01 — 181 bài (EN–VI)