单词	arc cotangent
释义	arc cotangent noun : the inverse function to the cotangent if y is the cotangent of θ, then θ is the arc cotangent of y called also inverse cotangent —abbreviation arccot Word History First Known Use circa 1889, in the meaning defined above
随便看	fixated on or upon fixates fixates (on or upon) fixates (on) fixates on fixates on or upon fixatif fixatifs fixating fixating (on or upon) fixating (on) fixating on fixating on or upon fixation fixations fixative fixatives fixatures fixed fixed accent fixed ammunition fixed arch fixed armament colt colt distemper

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