Step 1:

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The functions are $\"\"$ and $\"\"$ .

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Find inverse function of $\"\"$ .

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$\"\"$

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Change $\"\"$ to $\"\"$ .

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$\"\"$ .

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Interchange $\"\"$ and $\"\"$ .

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$\"\"$ .

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Solve for $\"\"$ .

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$\"\"$ .

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Change $\"\"$ to $\"\"$ .

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$\"\"$ .

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Step 2:

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Find inverse function of $\"\"$ .

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$\"\"$

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Change $\"\"$ to $\"\"$ .

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$\"\"$

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Interchange $\"\"$ and $\"\"$ .

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$\"\"$

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Solve for $\"\"$ .

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$\"\"$

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Change $\"\"$ to $\"\"$ .

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$\"\"$ .

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Step 3:

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Find $\"\"$ .

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$\"\"$

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$\"\"$ .

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Solution:

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$\"\"$ .

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