$\"\"$

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If $\"\"$ ,show that $\"\"$ .

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The function is $\"\"$ .

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Consider the expression is $\"\"$ .

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if $\"\"$ then $\"\"$ .

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

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Rewrite the expression.

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$\"\"$

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Apply logarithm quotient property: $\"\"$ .

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$\"\"$

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$\"\"$

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Apply logarithm power property: $\"\"$ .

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$\"\"$

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Therefore, $\"\"$ .

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$\"\"$

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$\"\"$ .