A-Level
CAIE
Mathematics
October 2025
QP-202510-Mathematics-P35 · Question 8
Question (excerpt):
9709/35/O/N/25 © UCLES 2025 8 (a) Express r sin sin 2 3 3 6 1 i i + - b l in the form ( ) sin R i a + , where R 0 2 and r 0 2 1 1 1 a . Give the exact value of R and state the value of a correct to 3 …
9709/35/O/N/25 © UCLES 2025 8 (a) Express r sin sin 2 3 3 6 1 i i + - b l in the form ( ) sin R i a + , where R 0 2 and r 0 2 1 1 1 a . Give the exact value of R and state the value of a correct to 3 …
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.