冪函數(shù)、指數(shù)函數(shù)、對數(shù)函數(shù)、三角函數(shù)和反三角函數(shù)都稱為基本初等函數(shù). 判斷題
熱心網(wǎng)友
應該是對的,但要注意定義域的問題,另基本初等函數(shù)有六種,還有一種是常量函數(shù)
熱心網(wǎng)友
初等函數(shù):冪函數(shù),指數(shù)函數(shù),對數(shù)函數(shù),三角函數(shù),反三角函數(shù),雙曲函數(shù),反雙曲函數(shù)以及若干個以上函數(shù)經(jīng)過有限次的四則運算(一,二,三級運算)而成的復合函數(shù)都可稱之為初等函數(shù)。你所列舉的幾類函數(shù)通常叫做基本初等函數(shù)。