(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
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°.
Related questions
Question
4. Please do the second part (ii)
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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