To find:
The equation of the tangent line to the curve at the given point
Answer to Problem 49E
The tangent is horizontal at
Explanation of Solution
Given:
The function is
Concept used:
An equation of a line
Then P is on
The equation is
Calculation:
The function
The derivative of a function
Differentiating the equation (1) with respect to
The tangent are horizontal
Putting
The tangent is horizontal at
Chapter 3 Solutions
Single Variable Calculus: Concepts and Contexts, Enhanced Edition