解 f ( x ) = 3x + 6 +9 f ' ( x ) = 6x + 6 = 6 ( x + 1 ) ( 6 ( x + 1 ) > 0 r ... 求 y = x 之反曲點解' ' y ' = 4x , y ' = 12v > 0 .y = f ( x )之整個圖形為上 ...
確定! 回上一頁