Track progress on creating solutions for all problems
333 of 418 problems have solutions (80%)
| Section | Problems | Problems with Solutions | Completion | Actions |
|---|---|---|---|---|
| Coordinate Geometry | 28 | 16 |
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| Simultaneous equations | 9 | 7 |
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| Proof | 52 | 47 |
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| Proof by induction | 17 | 12 |
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| Introduction to trig | 13 | 9 |
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| Modulus function | 6 | 5 |
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| Matrices | 9 | 8 |
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| Linear transformations | 8 | 6 |
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| Invariant lines and eigenvalues and vectors | 1 | 0 |
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| Trigonometry 2 | 51 | 40 |
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| Small angle approximation | 8 | 5 |
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| Differentiation | 43 | 36 |
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| Integration | 112 | 96 |
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| Implicit equations and differentiation | 14 | 12 |
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| Differential equations | 35 | 26 |
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| 3x3 Matrices | 12 | 8 |
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| Problem | Year/Paper | Section | Actions |
|---|---|---|---|
| 1987 Paper 2 Q2 | 1987 Paper 2 | LFM Pure - Trigonometry 2 | View |
| 1991 Paper 1 Q7 | 1991 Paper 1 | LFM Pure - Differentiation | View |
| 1991 Paper 2 Q6 | 1991 Paper 2 | LFM Pure - Integration | View |
| 1991 Paper 3 Q2 | 1991 Paper 3 | LFM Pure - 3x3 Matrices | View |
| 1991 Paper 3 Q4 | 1991 Paper 3 | LFM Pure - 3x3 Matrices | View |
| 1992 Paper 1 Q6 | 1992 Paper 1 | LFM Pure - Small angle approximation | View |
| 1992 Paper 1 Q9 | 1992 Paper 1 | LFM Pure - Differentiation | View |
| 1992 Paper 2 Q3 | 1992 Paper 2 | LFM Pure - Integration | View |
| 1992 Paper 3 Q4 | 1992 Paper 3 | LFM Pure - Differential equations | View |
| 1993 Paper 1 Q8 | 1993 Paper 1 | LFM Pure - Coordinate Geometry | View |
Chart shows cumulative solution progress over time, using the updated_at timestamp for problems with solutions.