i) State the domain and range of y = 4 cos-'(3- 2x). %3D (ii) Hence sketch the curve y = 4 cos-(3 2x) clearly showing its essential feature %3D |
i) State the domain and range of y = 4 cos-'(3- 2x). %3D (ii) Hence sketch the curve y = 4 cos-(3 2x) clearly showing its essential feature %3D |
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:(i) State the domain and range of y = 4 cos-(3- 2x).
(ii) Hence sketch the curve y = 4 cos-(3 – 2x) clearly showing its essential feature
Transcribed Image Text:(b) Without a calculator, find the exact value of tan-1+ tan
3
-1
4
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