A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2026
8 Marks
QP-202601-Mathematics-UP3A · Question 5
Question (excerpt):
4 5. In this question you must show all stages of your working. Solutions relying entirely on calculator technology are not acceptable. (a) Show that cot cot cos 2 2 2 1 x x x (3) (b) Hence sol…
4 5. In this question you must show all stages of your working. Solutions relying entirely on calculator technology are not acceptable. (a) Show that cot cot cos 2 2 2 1 x x x (3) (b) Hence sol…
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