AP

MATHEMATICS · Subjective · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

Evaluate

\displaystyle\lim_{h\to0}\frac{\cos\left(\tfrac{\pi}{3}+h\right)-\cos\left(\tfrac{\pi}{3}\right)}{h}

Related theory

Derivative Foundations
Differentiation from first principles
Intuitive idea of derivatives
Limits and Derivatives

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