Question 1Paper 1 style · no calculator
The angle is acute and . Find the exact value of .
Paper 1 is 1 hour 15 minutes, 55 marks, with no calculator. Any skill in the course can appear, so exact trigonometric values, surds, fractions and clean algebra carry the marks.
| Time | 1 hour 15 minutes |
|---|---|
| Marks | 55 of the 120 |
| Calculator | Not allowed |
| Questions | Short-answer and extended-response, all compulsory |
Marks are given for each stage of working, so write one step a line and keep exact values until the end. A bare answer can lose the method marks even when it is right.
Any skill in the course. Questions are set so the arithmetic can be done by hand.
Yes. Questions often ask for an exact value, which means a surd, a fraction or a multiple of π, not a rounded decimal.