Grenseverdi
Lagt inn: 10/01-2019 18:51
La $x_i \in \mathbb{R}$ for $i=1,2,\dots,n$. Bestem følgende grenseverdi $$\lim_{n \to \infty} \int_0^1 \int_0^1 \cdots \int_0^1 \cos^2 \left(\frac{\pi}{2n}(x_1+x_2+\dots+x_n) \right) \, \text{d}x_1 \, \text{d}x_2 \cdots \text{d}x_n$$
Hint:
Hint: