07 ce a-maths

2007-05-15 1:17 am
我想問今年a maths份卷係咪歷年最易???同埋我想問section b第一題個tan(非打)係咪-5

回答 (2)

2007-05-15 2:27 am
✔ 最佳答案
歷年最易? 唔係
呢份卷唔算係易個d

section b第一題3D最尾個part tan個answer 係 -5

=]
2007-05-15 3:40 am
我都計到 -5
yeah yeah
係咪用compound angle formula 計?


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