8. The depth of the water at a marker 20 meters from shore is depicted in the graph below. If the depth, d, is measured in meters and time, f, is measured in hours since midnight, what is an equation for the depth of the water the marker? d-5sin(+9 d=9cos +5 m 12 18 d-Scos()+9 d=9sin()+5

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
8.
The depth of the water at a marker 20
meters from shore is depicted in the graph
below.
10
if the depth, d, is measured in meters and
time, t, is measured in hours since midnight,
what is an equation for the depth of the
water the marker?
d-5sin()+9
d=9cos (1)+5
12
18
d-5cos(r)+9
9sin
+5
Transcribed Image Text:8. The depth of the water at a marker 20 meters from shore is depicted in the graph below. 10 if the depth, d, is measured in meters and time, t, is measured in hours since midnight, what is an equation for the depth of the water the marker? d-5sin()+9 d=9cos (1)+5 12 18 d-5cos(r)+9 9sin +5
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