$\"\"$

Angle made by ride with the vertical is $\"\"$ , where $\"\"$ is time in seconds.

Find measure of the angle in radians for $\"\"$ , and $\"\"$ .

Caliculate the angle using unit circle measure.

Find $\"\"$ at $\"\"$ .

$\"\"$

Find $\"\"$ at $\"\"$ .

$\"\"$

Find $\"\"$ at $\"\"$ .

$\"\"$

Find $\"\"$ at $\"\"$ .

$\"\"$

Find $\"\"$ at $\"\"$ .

$\"\"$

Find $\"\"$ at $\"\"$ .

$\"\"$

Table :

Construct a table for different values of $\"\"$ , and $\"\"$ .

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

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

$\"\"$

Obtained table :

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

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$