$\"\"$

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The parametric equations are $\"\"$ and $\"\"$ ; $\"\"$ .

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Tabulate the intervals in the below tabular form.

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Negative values of interval : \ \

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Value of $\"\"$	$\"\"$	$\"\"$	Point of $\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$

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Positive values of the interval : \ \

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Value of $\"\"$	$\"\"$	$\"\"$	Point of $\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	\ $\"\"$ \	\ $\"\"$ \

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$\"\"$

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The parametric equations are $\"\"$ and $\"\"$ ; $\"\"$ .

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Graph:

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Graph the parametric equations $\"\"$ and $\"\"$ in the interval $\"\"$ .

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$\"\"$

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Observe the graph,

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Interval is $\"\"$ the values are $\"\"$ is show in the graph.

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$\"\"$

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The parametric equations are $\"\"$ and $\"\"$ ; $\"\"$ .

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Graph:

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$\"\"$