| Exam Board | AQA |
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| Module | AS Paper 1 (AS Paper 1) |
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| Year | 2021 |
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| Session | June |
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| Topic | Chain Rule |
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2 Given that \(\frac { \mathrm { d } y } { \mathrm {~d} x } = \frac { 1 } { x }\) find \(\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }\)
Circle your answer.
\(- \frac { 2 } { x ^ { 2 } }\)
\(- \frac { 1 } { x ^ { 2 } }\)
\(\frac { 1 } { x ^ { 2 } }\)
\(\frac { 2 } { x ^ { 2 } }\)