Evaluate _ x (4x)+ (7x) x and explain why the limit has that value.

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

Problem

Evaluate lim⁡x→∞sin⁡(4x)+cos⁡(7x)x\lim_{x\to\infty}\frac{\sin(4x)+\cos(7x)}{\sqrt{x}} and explain why the limit has that value.

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