$\"\"$

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(a)

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Find $\"\"$ .

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Observe the table.

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in the above expression.

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$\"\"$

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$\"\"$ .

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$\"\"$

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(b)

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Find $\"\"$ .

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Observe the table.

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in the above expression.

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$\"\"$

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$\"\"$ .

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$\"\"$

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(c)

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Find $\"\"$ .

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Observe the table.

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in the above expression.

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$\"\"$

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$\"\"$ .

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$\"\"$

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(d)

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Find $\"\"$ .

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Observe the table.

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

\

Substitute $\"\"$ in the above expression.

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$\"\"$

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$\"\"$ .

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$\"\"$

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(e)

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Find $\"\"$ .

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$\"\"$

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Observe the table.

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At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

\

At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the above expression.

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

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(f)

\

Find $\"\"$ .

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$\"\"$

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Observe the table.

\

At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

\

At $\"\"$ , the value of $\"\"$ is $\"\"$ . So $\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the above expression.

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

(a) $\"\"$ .

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(b) $\"\"$ .

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(c) $\"\"$ .

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(d) $\"\"$ .

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(e) $\"\"$ .

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(f) $\"\"$ .