今日第二日考試...唔知講咩好....做sin cos 戈d 都有M.C同填充...又夠無奈..

搞到我都唔知可以攞幾多份....唉...戈2PART 仲要佔成48分...我都唔知岩唔岩....

但後面戈D 化簡同埋其他都OK 既...之小都有考過.....同測....

到左而家都仲係到覺得份卷好似好普通咁!!!唉~~~~