A-Level
EDEXCEL
Mathematics & Further Mathematics
October 2021
QP-202110-Mathematics-UP1 · Question 4
Question (excerpt):
8 blank 4. y x O Q R Figure 2 Figure 2 shows a sketch of the curve with equation y = f(x), where f(x) = cos 2x o 0 x k The point Q and the point R(k, 0) lie on the curve and are shown in Figure 2.…
8 blank 4. y x O Q R Figure 2 Figure 2 shows a sketch of the curve with equation y = f(x), where f(x) = cos 2x o 0 x k The point Q and the point R(k, 0) lie on the curve and are shown in Figure 2.…
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