$\"\"$

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

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Find $\"\"$ .

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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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Find $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Domain of the function $\"\"$ is all real values i.e $\"\"$ .

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Domain of the function $\"\"$ is all real values i.e $\"\"$ .

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Domain of the function $\"\"$ is $\"\"$ .

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Domain of the function $\"\"$ is $\"\"$ .