Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Related questions
Question
15. Only
Transcribed Image Text:In Exercises 13-20, find t-values where the curve defined by
the given parametric equations has a horizontal tangent line.
Note: these are the same equations as in Exercises 5 – 12.
-
13. x=t,y=t
14. x = √t, y = 5t+2
15. x =
t²-t,y=t² +t
16. x =
1, y = t_t
17. x = sect, y = tant on (-π/2, π/2)
4
Expert Solution
Step 1
Given query is to find the value of t where tangent line is horizontal.
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Solved in 2 steps with 1 images
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