短語詞組短語inverse e trigonometric function 反三角函數(shù)inverse circular trigonometric function 反三角函數(shù)graph of inverse trigonometric function 反三角函數(shù)圖象monotonicity of inverse trigonometric function 反三角函數(shù)的單調(diào)性boundedness of inverse trigonometric function 反三角函數(shù)的有界性 返回 inverse trigonometric function