作者axbycz0123 (デス．エンジェル)
看板Math
标题[中学] 三角函数
时间Mon Mar 7 22:20:08 2011
求下列各函数的周期
F[X]=3cos[2x+拍]-5
F[X]=1/2tan[2/3x-1]
F[X]=-2sec[拍/2-x]+1
F[X]=√2sin[4-拍x]
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Heavy_Storm Dark_Hole Cyber-Stein Blue_Eyes_Ultimate_Dragon Megamorph
Mage_Power Ring_of_Destruction Barrel_Behind_the_Door
Monster_Reborn Mirror_Force Torrential_Tribute Graceful_Charity
Dimension_Fusion Chaos_Emperor_Dragon-Envoy_of_the_End Arcangel+Last_Turn
Butterfly_Dagger-Elma Gearfried_the_Iron_Knight Royal_Magical_Library Exodia
Makyura_the_Destructor Painful_Choice Exchange_of_the_Spirit
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