sin x – 2+ csc x (c) sin x – 1 sin x CSc x sin x + 1 | 1 (d) cos(tan-l x) = V1+ x² 1+cos u (e) Using tan u = ± find the exact numerical 1-cos u value of tan 165°.
sin x – 2+ csc x (c) sin x – 1 sin x CSc x sin x + 1 | 1 (d) cos(tan-l x) = V1+ x² 1+cos u (e) Using tan u = ± find the exact numerical 1-cos u value of tan 165°.
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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Transcribed Image Text:For letters (c) & (d), prove it by manipulating both of its sides
sin x – 2+ csc x
(c)
sin x – 1
-
sin x
CSc x
sin x + 1
-
1
(d) cos(tan-l æ)
(1+ x²
1
1+cos u
(e) Using tan÷u = ±
find the exact numerical
2
1-cos u
value of tan 165°.
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Hi for the letter (e). Isn't it supposed to be – 2 – sqrt3 and NOT – (2 – sqrt3)?? Please recheck it. And if ever I'm wrong, please correct me.
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