y' = (x+1)'(x-1)(x-2)+(x+1)(x-1)'(x-2)+(x+1)(x-1)(x-2)'
= 1*(x-1)(x-2)+(x+1)*1*(x-2)+(x+1)(x-1)*1
= ……
猜你喜欢
- 1Are you a_____ of the teachers here?Did you e_____ your first day at school?
- 2英语翻译
- 3妈妈买来7个鸡蛋,每天至少吃两个,吃完为止,有_种不同的吃法?
- 4写出下列动词的第三人称单数形式 现在分词 过去式
- 5连词成句:drivers /drive/in/on/the/the/of/China/side/road/right.
- 6After _ (examine) me carefully,the doctor said there was nothing wrong with my heart.
- 7盐水为什么结的冰比淡水结的冰薄
- 8雨后的空气真的新鲜吗?
- 9计算1-2+3-4+5-6.+2003-2004
- 10关于爱的英语小短文100个词