A2 June 2023 Paper 1 Q1
1 Find the number of solutions of the equation \(\tanh x = \cosh x\)
Circle your answer. [1 mark]
- \(0\)
- \(1\)
- \(2\)
- \(3\)
| Scheme | Marks | AO |
|---|---|---|
| Circles correct answer | B1 | 1.1b |
| (1 mark) |
Typical solution
\(0\)
1 Find the number of solutions of the equation \(\tanh x = \cosh x\)
Circle your answer. [1 mark]
| Scheme | Marks | AO |
|---|---|---|
| Circles correct answer | B1 | 1.1b |
| (1 mark) |
\(0\)