(a) solve the equation –5 sin 20 + 12 cos 20 = 1 for -n < 0 < TI. 72 (b) find the range of function of f (0) : on definition. 5 + 5 sin 0 – 12 cos 0
(a) solve the equation –5 sin 20 + 12 cos 20 = 1 for -n < 0 < TI. 72 (b) find the range of function of f (0) : on definition. 5 + 5 sin 0 – 12 cos 0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 35E
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Question
4. Please do the second part (ii)
![(i) Express -5 sih 0 + 12 cos 0 in the form R cos(0 + a), where R>0 and 0<a <
n. Give the value of a correct to 4 decimal places.
IT.
(ii) Hence
(a) solve the equation -5 sin 20 + 12 cos 20 = 1 for -n <0 < Tt.
72
(b) find the range of function of f (0)
on definition.
5 + 5 sin 0 –– 12 cos 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffba66248-862a-43fb-91b6-16cc301cecb0%2F16302e26-cee0-4cb3-9062-a22574fb2586%2F2khjl7_processed.png&w=3840&q=75)
Transcribed Image Text:(i) Express -5 sih 0 + 12 cos 0 in the form R cos(0 + a), where R>0 and 0<a <
n. Give the value of a correct to 4 decimal places.
IT.
(ii) Hence
(a) solve the equation -5 sin 20 + 12 cos 20 = 1 for -n <0 < Tt.
72
(b) find the range of function of f (0)
on definition.
5 + 5 sin 0 –– 12 cos 0
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