| Exam Board | AQA |
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| Module | Paper 1 (Paper 1) |
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| Year | 2023 |
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| Session | June |
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| Topic | Small angle approximation |
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4 Given that \(\theta\) is a small angle, find an approximation for \(\cos 2 \theta\) Circle your answer.
\(1 - \frac { \theta ^ { 2 } } { 2 }\)
\(2 - 2 \theta ^ { 2 }\)
\(1 - 2 \theta ^ { 2 }\)
\(1 - \theta ^ { 2 }\)