| Exam Board | SPS |
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| Module | SPS FM Pure (SPS FM Pure) |
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| Year | 2025 |
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| Session | February |
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| Topic | Hyperbolic functions |
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3. The curve \(C\) has equation
$$y = 31 \sinh x - 2 \sinh 2 x \quad x \in \mathbb { R }$$
Determine, in terms of natural logarithms, the exact \(x\) coordinates of the stationary points of \(C\).
[0pt]
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