Chapter 2: Problem 72
Evaluating a Derivative In Exercises \(65-72,\) find and evaluate the derivative of the function at the given point. Use a graphing utility to verify your result. $$ y=\frac{1}{x}+\sqrt{\cos x}, \quad\left(\frac{\pi}{2}, \frac{2}{\pi}\right) $$
Short Answer
Step by step solution
Key Concepts
These are the key concepts you need to understand to accurately answer the question.