7. In Cape Capstan, low tide of 2m occurs a 5:00am and a high tide of 10m occurs at 11:00am a) Find a cos function to represent the height of the tide in metres at time t in hours. (24 hour clock and t=0 is midnight) b) Find a sin function to represent the height of the tide in metres at time t in hours. (24 hour clock and t=0 is midnight) c) Determine the height of the tide at 2:00pm. d) Determine the time(s) when the tide will be 4m deep in one 24 hour period. (midnight to midnight)
7. In Cape Capstan, low tide of 2m occurs a 5:00am and a high tide of 10m occurs at 11:00am a) Find a cos function to represent the height of the tide in metres at time t in hours. (24 hour clock and t=0 is midnight) b) Find a sin function to represent the height of the tide in metres at time t in hours. (24 hour clock and t=0 is midnight) c) Determine the height of the tide at 2:00pm. d) Determine the time(s) when the tide will be 4m deep in one 24 hour period. (midnight to midnight)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 72E
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