發表文章發起投票 問數(M1)(derivative)a) Find the derivative of f(x). b) Does the function f(x) have a stationary point? 求step 幫下手唔該 002014/06/22, 8:58:56 晚上本貼文共有 0 個回覆此貼文已鎖,將不接受回覆發表文章發起投票