AP

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Evaluate lim⁡x→01−cos⁡3xx2\displaystyle\lim_{x\to 0}\frac{1-\cos 3x}{x^{2}}. (a) 32\dfrac{3}{2} (b) 12\dfrac{1}{2} (c) 92\dfrac{9}{2} (d) 99

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