DTD Mathematics Challenge (2025-12-17)
17/12/25 14:45
17/12/25 14:47
Details of the solution will not be shown.
Answers for part (a):
max(f(x)) = f(1)
Hints for part (b):
sin(x) ≤ x
17/12/25 15:15
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17/12/25 15:22
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呢題對於 HKDSE Physics 中四程度考生嚟講,
真係食生菜咁易,
即係 given acceleration 求 velocity 咁易
答案係 D