IGCSE
EDEXCEL
Further Mathematics
15 Marks
QP-FurtherPureMath-202201-P1R · Question 10
Question (excerpt):
28 10 (a) Use the factor theorem to show that (4x − 3) is a factor of 16x3 + 11x − 15 (2) (b) Using formulae given on page 2, show that (i) sin 2θ = 2 sin θ cos θ (ii) cos 2θ = 2 cos2 θ − 1 (5)…
28 10 (a) Use the factor theorem to show that (4x − 3) is a factor of 16x3 + 11x − 15 (2) (b) Using formulae given on page 2, show that (i) sin 2θ = 2 sin θ cos θ (ii) cos 2θ = 2 cos2 θ − 1 (5)…
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