| Exam Board | CAIE |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2021 |
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| Session | June |
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| Topic | Laws of Logarithms |
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1
- Solve the equation \(\ln ( 2 + x ) - \ln x = 2 \ln 3\).
- Hence solve the equation \(\ln ( 2 + \cot y ) - \ln ( \cot y ) = 2 \ln 3\) for \(0 < y < \frac { 1 } { 2 } \pi\). Give your answer correct to 4 significant figures.