b. d =-cost+ 4 i. Find the amplitude. ii. Find the period. iii. Find the frequency. iv. Find the phase shift. 1

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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Need help with B please
1. Suppose an object moves in simple harmonic motion
time t (in seconds).
d = -2 cos(120rt)
i. Find the amplitude.
ii. Find the period.
iii. Find the frequency.
iv. Find the phase shift.
b. d =-cos t+
4
i. Find the amplitude.
ii. Find the period.
iii. Find the frequency.
iv. Find the phase shift.
1
d = ÷sin|
4
1
С.
t+-
3
901
54
31
MAR
28
tv
%24
3
4
W
LL
Transcribed Image Text:1. Suppose an object moves in simple harmonic motion time t (in seconds). d = -2 cos(120rt) i. Find the amplitude. ii. Find the period. iii. Find the frequency. iv. Find the phase shift. b. d =-cos t+ 4 i. Find the amplitude. ii. Find the period. iii. Find the frequency. iv. Find the phase shift. 1 d = ÷sin| 4 1 С. t+- 3 901 54 31 MAR 28 tv %24 3 4 W LL
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