AP

MATHEMATICS · Subjective · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Determine lim⁡x→0+xln⁡ ⁣(1x)cos⁡ ⁣(1x)\displaystyle\lim_{x\to 0^{+}} x\ln\!\left(\tfrac{1}{x}\right)\cos\!\left(\tfrac{1}{x}\right).

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