What is the limit of (sin(x) - x) / x³ as x approaches 0?
Question 1
Q1. What is the limit of (sin(x) - x) / x³ as x approaches 0?
Answer: 1 / 6
Explanation: Use L'Hopital's rule three times to get lim (x→0) (sin(x) - x) / x³ = -1 / 6.