カテゴリ:数値関数 (三角関数) ATANH¶ 引数の逆(アーク)双曲正接を計算します。 構文¶ CopyExpandATANH( <input_expr> ) Show lessSee moreScroll to top 引数¶ input_exprThe value or expression to operate on. Must be a value between -1.0 and +1.0 (inclusive). The data type must be FLOAT. 戻り値¶ This function returns a value of type FLOAT. 例¶ CopyExpandSELECT ATANH(0.9051482536); Show lessSee moreScroll to top Expand+---------------------+ | ATANH(0.9051482536) | |---------------------| | 1.5 | +---------------------+ Show lessSee moreScroll to top