| Exam Board | AQA |
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| Module | C4 (Core Mathematics 4) |
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| Year | 2014 |
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| Session | June |
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| Topic | Chain Rule |
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- Find an expression for \(\frac { \mathrm { d } y } { \mathrm {~d} x }\).
- Hence find the exact value of the gradient of the curve at \(A\).
- The normal at \(A\) crosses the \(y\)-axis at the point \(B\). Find the exact value of the \(y\)-coordinate of \(B\).
[0pt]
[2 marks]