O valor de \( n \in \mathbb{N} \) tal que
\( arctg(\dfrac{1}{3})+arctg(\dfrac{1}{4}+arctg(\dfrac{1}{5}+arctg(\dfrac{1}{n})=\dfrac{\pi}{4} \)
é:
O valor de \( n \in \mathbb{N} \) tal que
\( arctg(\dfrac{1}{3})+arctg(\dfrac{1}{4}+arctg(\dfrac{1}{5}+arctg(\dfrac{1}{n})=\dfrac{\pi}{4} \)
é:
