Track progress on creating solutions for all problems
259 of 387 problems have solutions (67%)
| Section | Problems | Problems with Solutions | Completion | Actions |
|---|---|---|---|---|
| Coordinate Geometry | 23 | 13 |
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| Simultaneous equations | 8 | 6 |
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| Proof | 51 | 30 |
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| Proof by induction | 16 | 10 |
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| Introduction to trig | 13 | 5 |
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| Modulus function | 5 | 5 |
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| Matrices | 8 | 8 |
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| Linear transformations | 7 | 6 |
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| Trigonometry 2 | 48 | 32 |
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| Small angle approximation | 7 | 4 |
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| Differentiation | 43 | 29 |
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| Integration | 104 | 78 |
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| Implicit equations and differentiation | 12 | 8 |
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| Differential equations | 32 | 19 |
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| 3x3 Matrices | 10 | 6 |
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| Problem | Year/Paper | Section | Actions |
|---|---|---|---|
| 1987 Paper 2 Q2 | 1987 Paper 2 | LFM Pure - Trigonometry 2 | Add Solution |
| 1991 Paper 2 Q6 | 1991 Paper 2 | LFM Pure - Integration | Add Solution |
| 1991 Paper 3 Q2 | 1991 Paper 3 | LFM Pure - 3x3 Matrices | Add Solution |
| 1991 Paper 3 Q4 | 1991 Paper 3 | LFM Pure - 3x3 Matrices | Add Solution |
| 1992 Paper 1 Q6 | 1992 Paper 1 | LFM Pure - Small angle approximation | Add Solution |
| 1992 Paper 3 Q4 | 1992 Paper 3 | LFM Pure - Differential equations | Add Solution |
| 1993 Paper 1 Q8 | 1993 Paper 1 | LFM Pure - Coordinate Geometry | Add Solution |
| 1993 Paper 2 Q2 | 1993 Paper 2 | LFM Pure - Integration | Add Solution |
| 1993 Paper 2 Q3 | 1993 Paper 2 | LFM Pure - Differentiation | Add Solution |
| 1993 Paper 2 Q8 | 1993 Paper 2 | LFM Pure - Proof by induction | Add Solution |
Chart shows cumulative solution progress over time, using the updated_at timestamp for problems with solutions.