Concept explainers
(a)
To calculate: The angle
(a)
Answer to Problem 124E
The angle
Explanation of Solution
Given information:
The following relation:
Where
Calculation:
The angle
(b)
To calculate: The angle
(b)
Answer to Problem 124E
The angle
Explanation of Solution
Given information:
The following relation:
Where
Calculation:
The angle
(c)
To calculate: The speed of an object having the Mach numbers in part(a) and (b).
(c)
Answer to Problem 124E
For
For
Explanation of Solution
Given information:
The Mach number M of an airplane is the ratio of its speed to the speed of sound.
Speed of sound in air =
The following relation:
Where
Calculation:
As given,
Where
For
For
(d)
To write: The given equation as a trigonometric function of
(d)
Answer to Problem 124E
The given equation as a trigonometric function of
Explanation of Solution
Given information:
The following relation:
Where
Formula used:
The following half angle formula:
Calculation:
The given trigonometric equation as a function of
Chapter 5 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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