$\"\"$

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The function is $\"\"$ .

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Derivative of a function $\"\"$ is defined as $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Substitute $\"\"$ in above expression.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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The domain of $\"\"$ .

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The Domain of a function is all values of $\"\"$ , those makes the function mathematically correct.

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Denominator of the function should not be zero.

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Hence, $\"\"$

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$\"\"$

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The domain of function $\"\"$ is $\"\"$ .

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$\"\"$

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The domain of $\"\"$ .

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Denominator of the function should not be zero.

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Hence, $\"\"$

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$\"\"$

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$\"\"$

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The domain of function $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ .

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The domain of function $\"\"$ is $\"\"$ .

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The domain of function $\"\"$ is $\"\"$ .