(Continuation of Example 5.)a. Reread Example 5. Then
Chapter 13, Problem 59E(choose chapter or problem)
(Continuation of Example 5.)a. Reread Example 5. Then substitute into the formula and simplify the result to show how the value of ƒ varies with the line’s angle of inclination. b. Use the formula you obtained in part (a) to show that the limit of ƒ as along the line varies from -1 to 1 depending on the angle of approach.
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