| Exam Board | Edexcel |
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| Module | AEA (Advanced Extension Award) |
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| Year | 2022 |
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| Session | June |
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| Topic | Differentiating Transcendental Functions |
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1.
$$\mathrm { f } ( x ) = x ^ { \left( x ^ { 2 } \right) } \quad x > 0$$
Use logarithms to find the \(x\) coordinate of the stationary point of the curve with equation \(y = \mathrm { f } ( x )\) ．