積分 : ¶axdx = ¶elnax dx = ¶exlnadx = ex lna lna +c = ax lna + c. (2). 對數函數. 微分: y(x) = log a x = lnx lna d y. ∏(x) = (ln x ln a )∏ = 1 xln a. 積分:.
確定! 回上一頁