$\"\"$

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The functions are $\"\"$ , $\"\"$ .

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Differentiate $\"\"$ with respect to $\"\"$ .

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$\"\"$ .

\

Differentiate $\"\"$ with respect to $\"\"$ .

\

$\"\"$ .

\

Differentiate $\"\"$ with respect to $\"\"$ .

\

$\"\"$

\

Differentiate $\"\"$ with respect to $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Differentiate $\"\"$ with respect to $\"\"$ .

\

$\"\"$

\

Differentiate $\"\"$ with respect to $\"\"$ .

\

$\"\"$

\

$\"\"$

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Find $\"\"$ .

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Use chain rule : $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Find $\"\"$ .

\

Use chain rule : $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

$\"\"$ .