(i) Show that v2 sin(x - 45°) = sin x – cos x (ii) Hence sketch the graph of y = sin x – cos x for 0 1 for 0 s xS 360°, (37) %3D
(i) Show that v2 sin(x - 45°) = sin x – cos x (ii) Hence sketch the graph of y = sin x – cos x for 0 1 for 0 s xS 360°, (37) %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) Show that v2 sin(x - 45°) = sin x – cos x
(ii) Hence sketch the graph of y = sin x – cos x for 0<x< 360°
(iii) Show that x = 90° is a solution to the equation sin x – cos x = 1 and hence with the aid of
your sketch solve sín x – cos x > 1 for 0 s xS 360°, (37)
%3D
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