by product rule. = xx(lnx + 1). d dx. [(x2 + 1)(x2−1)] = d dx. [e(x2−1) ln(x2 ... by product rule. = eu ·. (. 2xln(x2 +1)+(x2 − 1) ·. 2x x2+1. ︸ ︷︷ ︸ by ...
確定! 回上一頁