Limits, Continuity & Differentiability
Limit evaluation
Grade 12
Question:
<p>Find \(\lim_{b \to 0} \frac{r_{max} - r}{\sin b}\)</p>
<p>(a) \(\frac{1}{2}\)</p>
<p>(b) \(-\frac{1}{2}\)</p>
<p>(c) \(\frac{1}{2}\)</p>
<p>(d) Not exist</p>
Step-by-Step Solution
Key Concept: Evaluate the limit as b approaches 0 using properties of trigonometric functions.
<p>Solution not provided in text.</p>
Correct Answer: A