QUESTION 5 The graphs of f(x)=- cos x and g(x)= sin(x +30°), for the interval xe 0°; 180°], are drawn below. A(130,9° ; 0,33) is the approximate point of intersection of the two graphs. A(130,9°; 0,33) 0° 90° 150° 180° 5.1 Write down the period of g. (1) 5.2 Write down the amplitude of f (1) 5.3 Determine the value of f(180°) - g(180°) -(1) 5.4. Use the graphs to determine the values of x, in the interval xe [0°; 180°), for which: 5.4.1 f(x-10°) = efr-10°) bo
QUESTION 5 The graphs of f(x)=- cos x and g(x)= sin(x +30°), for the interval xe 0°; 180°], are drawn below. A(130,9° ; 0,33) is the approximate point of intersection of the two graphs. A(130,9°; 0,33) 0° 90° 150° 180° 5.1 Write down the period of g. (1) 5.2 Write down the amplitude of f (1) 5.3 Determine the value of f(180°) - g(180°) -(1) 5.4. Use the graphs to determine the values of x, in the interval xe [0°; 180°), for which: 5.4.1 f(x-10°) = efr-10°) bo
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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Question
![Aathematics/P2
SC/NSC
QUESTION 5
The graphs of f(x)=-
and g(x) =sin(x+ 30°), for the interval xe 0°; 180°], are
drawn below. A(130,9° ; 0,33) is the approximate point of intersection of the two graphs.
A(130,9° ; 0,33)
0°
90
150°
180
5,1
Write down the period of g.
(1)
5,2
Write down the amplitude of f
(1)
5.3
Determine the value of f(180°) -g(180°)
- (1)
Use the graphs to determine the values of x, in the interval xe [0°; 180°), for
5.4.
which:
5.4.1
f(x-10°) = g(x-10°)
(1)
5.4.2
V3 sin x+ cosx 2 1
(4)
[8]
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Transcribed Image Text:Aathematics/P2
SC/NSC
QUESTION 5
The graphs of f(x)=-
and g(x) =sin(x+ 30°), for the interval xe 0°; 180°], are
drawn below. A(130,9° ; 0,33) is the approximate point of intersection of the two graphs.
A(130,9° ; 0,33)
0°
90
150°
180
5,1
Write down the period of g.
(1)
5,2
Write down the amplitude of f
(1)
5.3
Determine the value of f(180°) -g(180°)
- (1)
Use the graphs to determine the values of x, in the interval xe [0°; 180°), for
5.4.
which:
5.4.1
f(x-10°) = g(x-10°)
(1)
5.4.2
V3 sin x+ cosx 2 1
(4)
[8]
Ppyright reserved
Please turn over
GAUTENG
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