The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours after midnight, (t-4) according to the equation d = 5 sin 21 12.4 + 6. What is the water depth at 2:30 a.m., to the nearest hundredth of a metre?
The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours after midnight, (t-4) according to the equation d = 5 sin 21 12.4 + 6. What is the water depth at 2:30 a.m., to the nearest hundredth of a metre?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours after midnight,
(t-4)
+ 6. What is the water depth at 2:30 a.m., to the nearest hundredth
12.4
according to the equation d = 5 sin 2x
sin|2x
of a metre?
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