A-Level
AQA
Mathematics
June 2019
QP-201906-Mathematics-UPSM1 · Question 4
Question (excerpt):
*08* IB/M/Jun19/MA02 outside the box 4 (a) Show that the equation 10 cos2x = 7 sin x – 2 can be written as 10 sin2 x + 7 sin x – 12 = 0 [2 marks] 4 (b) A student, Megan, solves the equation 10 cos2x =…
*08* IB/M/Jun19/MA02 outside the box 4 (a) Show that the equation 10 cos2x = 7 sin x – 2 can be written as 10 sin2 x + 7 sin x – 12 = 0 [2 marks] 4 (b) A student, Megan, solves the equation 10 cos2x =…
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