A Level

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Find lim⁡x→0sin⁡(4x)−4xcos⁡(2x)x3\displaystyle \lim_{x \to 0} \dfrac{\sin(4x) - 4x\cos(2x)}{x^{3}}. (a) 00 (b) 83\dfrac{8}{3} (c) −83-\dfrac{8}{3} (d) 88

Related theory

Browse the problem library