A-Level
EDEXCEL
Mathematics & Further Mathematics (UK)
October 2021
5 Marks
QP-202110-Further Mathematics-P02-Local · Question 1
Question (excerpt):
2 1. Given that 1 2 3 cos isin 3 3 2 cos isin 12 12 π π z π π z = + = − (a) write down the exact value of (i) | z1z2 | (ii) arg …
2 1. Given that 1 2 3 cos isin 3 3 2 cos isin 12 12 π π z π π z = + = − (a) write down the exact value of (i) | z1z2 | (ii) arg …
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