6. Consider the curve given by the equation 2(x - y) = 3+ cos y. For all points on the curve, (a) Show that BI UE E (b) For - < y< . there is a point Pon the curve through which the line tangent to the curve has slope 1. Find the coordinates of the point P. 2. VI VI

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 93E
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It's cut off on the top, but the interval is 2/3 ≤ dy/dx ≤ 2. Could someone please help me with A and B parts?

6. Consider the curve given by the equation 2( – y) = 3 + cos y. For all points on the curve,
2.
3
dy
(a) Show that
dx
2-sin y
В
I
0 / 10000 Word Limit
(b) For –5 < y < 5, there is a point Pon the curve through which the line tangent to the curve has slope 1. Find the coordinates of the point P.
2
В
I
0 / 10000 Word Limit
(c) Determine the concavity of the curve at points for which
*<y<. Give a reason for your answer.
В
I
0 / 10000 Word Limit
(d) Let y = f(x) be a function, defined implicitly by 2(x – y) = 3 + cos y, that is continuous on the closed interval [2, 2.1] and differentiable on the open interval (2, 2.1). Use the Mean Value Theorem on the interval [2, 2.1] to show that
< f(2.1) – f(2) <
15
В
I
三
VI
VI
!!!
!!!
!!!
DI
Transcribed Image Text:6. Consider the curve given by the equation 2( – y) = 3 + cos y. For all points on the curve, 2. 3 dy (a) Show that dx 2-sin y В I 0 / 10000 Word Limit (b) For –5 < y < 5, there is a point Pon the curve through which the line tangent to the curve has slope 1. Find the coordinates of the point P. 2 В I 0 / 10000 Word Limit (c) Determine the concavity of the curve at points for which *<y<. Give a reason for your answer. В I 0 / 10000 Word Limit (d) Let y = f(x) be a function, defined implicitly by 2(x – y) = 3 + cos y, that is continuous on the closed interval [2, 2.1] and differentiable on the open interval (2, 2.1). Use the Mean Value Theorem on the interval [2, 2.1] to show that < f(2.1) – f(2) < 15 В I 三 VI VI !!! !!! !!! DI
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