AS June 2025 Paper 1 Q4
4 Find the first two non-zero terms of the Maclaurin series expansion of \(\cos(2x)\)
Tick (✓) one box. [1 mark]
- \(1 - x^2\)
- \(1 - 2x^2\)
- \(2 - x^2\)
- \(2 - 2x^2\)
| Scheme | Marks | AO |
|---|---|---|
| Ticks the 2nd box. | B1 | 1.1b |
| (1 mark) |
Typical solution
\(1 - 2x^2\)