Would you like some bread/water/milk/an
题目
Would you like some bread/water/milk/an
答案
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点
- arctan 0等于多少?arctan 1等于多少?是怎么得出来的?
- 20减去x除以6的商,差是4,求x
- 已知asinθ+bcosθ=c,bsinθ+acosθ=d,求证:(ac-bd)²+(ad-bc)²=(a²-b²)²
- 惠崇《春江晓景》中满地和欲的意思
- 将一个表面涂满红色的立方体木块的每个面上等距离切三刀,可以得到64个小立方体木块,而且切面都是白色.问64个小立方体木块中,两个面是红色及六个面都是白色的各有有多少块?
- 文章《陶罐和铁罐》结尾处用了省略号让人回味,发人深省,结局会怎样呢
- 海平面的变化会不会影响板块的运动从而产生地震?
- When I get home,I run into my own room as quickly as I can,without saying a word to my parents.
- Mr.wang is very kind,because we all like to go to his home.
- she like to eat (grass) .对括号里的部分提问