The depth, y metres, of sea water in a bay t hours after midnight may be represented by the where a, b and k are constants. C01 W7037 2. function, y=a +bcos The water is at a maximum depth of 14.3 m at midnight and noon, and is at a minimum depth of 10.3 m at 06:00 and at 18:00. Write down the value of (a) (b) b = (c) k = な =カ
The depth, y metres, of sea water in a bay t hours after midnight may be represented by the where a, b and k are constants. C01 W7037 2. function, y=a +bcos The water is at a maximum depth of 14.3 m at midnight and noon, and is at a minimum depth of 10.3 m at 06:00 and at 18:00. Write down the value of (a) (b) b = (c) k = な =カ
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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2.
The depth, y metres, of sea water in a bay t hours after midnight may be represented by the
function,
where a,
b and k are constants. O1UON707
y=a +bcos
The water is at a maximum depth of 14.3 m at midnight and noon, and is at a minimum depth of
10.3 m at 06:00 and at 18:00.
Write down the value of
(a) a =03
(b) b =
(c) k =
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