A-Level
AQA
Mathematics
January 2022
QP-202201-Mathematics-UP2 · Question 10
Question (excerpt):
*20* IB/G/Jan22/MA03 outside the box 10 (a) By writing cos3 as cos( + ) 2 show that cos = cos cos − 3 3 4 3 [3 marks] 10 (b) Use the result from part (a) and integration by parts to find cos d x x x ⌠…
*20* IB/G/Jan22/MA03 outside the box 10 (a) By writing cos3 as cos( + ) 2 show that cos = cos cos − 3 3 4 3 [3 marks] 10 (b) Use the result from part (a) and integration by parts to find cos d x x x ⌠…
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.