(a.)
The plot of
The plot of
Given:
As a pendulum swings toward and away from a motion detector, its distance (in meters) from the detector is given by the position function
Concept used:
Parametric equations
Calculation:
The given parametric equations are
Plotting these parametric equations on the
plane as follows:
Conclusion:
The plot of
(b.)
The equation of the resulting conic in standard form, in terms of
It has been determined that the equation of the resulting conic in standard form, in terms of
Given:
As a pendulum swings toward and away from a motion detector, its distance (in meters) from the detector is given by the position function
Concept used:
Parametric equations
Calculation:
The given parametric equations are
Simplifying,
Squaring both sides of each equation,
Adding both equations,
Using trigonometric identity;
Converting to standard form,
This is the required equation of the resulting conic in standard form.
Conclusion:
It has been determined that the equation of the resulting conic in standard form, in terms of
Chapter 8 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
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