AS June 2023 Paper 1 Q1
1 Which expression below is equivalent to \(\tanh x\)?
Circle your answer. [1 mark]
- \(\sinh x\cosh x\)
- \(\dfrac{\sinh x}{\cosh x}\)
- \(\dfrac{\cosh x}{\sinh x}\)
- \(\sinh x + \cosh x\)
| Scheme | Marks | AO |
|---|---|---|
| Circles the correct answer | B1 | 1.2 |
| (1 mark) |