In Exercises 47 and 48, find an equation for (a) the tangent to the curve at P and (b) the horizontal tangent to the curve at Q. 48. 47. y y 4 1 п y = 4 + cot x – 2csc x 3 4 y = 1 + V2 csc x + cot x EIN

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...
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In Exercises 47 and 48, find an equation for (a) the tangent to the
curve at P and (b) the horizontal tangent to the curve at Q.
48.
47.
y
y
4
1
п
y = 4 + cot x – 2csc x
3
4
y = 1 + V2 csc x + cot x
EIN
Transcribed Image Text:In Exercises 47 and 48, find an equation for (a) the tangent to the curve at P and (b) the horizontal tangent to the curve at Q. 48. 47. y y 4 1 п y = 4 + cot x – 2csc x 3 4 y = 1 + V2 csc x + cot x EIN
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