IGCSE
EDEXCEL
Further Mathematics
7 Marks
QP-FurtherPureMath-201701-P2 · Question 2
Question (excerpt):
4 2 (a) Show that the equation 6cos2Į – sinĮ = 5 can be written as 6sin2Į + sinĮ – 1 = 0 (2) (b) Solve, to 1 decimal place where appropriate, for 0 - ș - 90 6cos2(2ș + 40)q – sin(2ș + 40)q = 5 (5) ...…
4 2 (a) Show that the equation 6cos2Į – sinĮ = 5 can be written as 6sin2Į + sinĮ – 1 = 0 (2) (b) Solve, to 1 decimal place where appropriate, for 0 - ș - 90 6cos2(2ș + 40)q – sin(2ș + 40)q = 5 (5) ...…
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