limx→0(x+ex)1x

已知函数f(x)=x^3-ax^2-bx+c在x=-2/3与x=1时都取得极值求a,b的值及函数f(x)的单调区间;求a,b的值及函数f(x)的单调区间;若对x属于[-1,2),不等式f(x) 已知函数f(x)=x^2+ax^2+bx+c(x∈[-1,2]),且函数f(x)在x=1和x=-2/3处都取得极值.（1）求a.b的值（2）函数f(x)的单调区间 已知函数f(x)=x^3-ax^2+bx+c(a,b,c∈R)(1)若函数f(x)在x=-1和x=3时取得极值,当x∈[-2,6]时,f(x)f(x)的x取值范围 英语翻译May god grant you a good evening,you who’s love has owned me.You are more precious than my life,What would my life be without you.I embrace you with love,and find my place in your eyes.happiness overwhelms me when i'm with you,and I que 英语翻译May God grant you a good evening,you who’s love has owned me.You are more precious than my life,What would my life be without you.I embrace you with love,and find my place in your eyes.happiness overwhelms me when i'm with you,and I que 英语翻译Before the goodbye come herecome closer and hug mestay in my arms for a while and try to rememberfor how many years you and mehave been together and you loved me?Stay with me in my arms and try to rememberwho told you that I no longer wan 定义在实数集R上的奇函数f(x),当x＜0时,f(x)=x^2-x,则f(x)的解析式为? 求纯手工译中文加分,英语翻译,求大神高手,杜绝渣翻机译,感谢无比so now she's talkingand the times of silence are overshe grew up and learned (experienced)and now she has a voiceshe was good, she was kindbut turns out she's a b 有关导数的一道题已知a>=0,函数f(x)=(x^2-2ax)e^x.1、当x为何值时,f(x)取得最小值?证明你的结论.2、设f(x)在[-1,1]上是单调函数,求a的取值范围.我想问的是：1、第一个问是不是有问题?不应该是最小 关于导数的一道题f'(5) = 2,lim x->5 (f(x)-f(5))/根号x - 根号5根号x-根号5有个括号 3,9,14,20,25,31这样的数列是什么数列mamingwell：那这个数列有没有通项公司呢？我暂时只能分奇偶项来给出公式：偶数项- an=a1+K*n/2奇数项- an=a1+k*(n-1)/2+K1,其中K为两个等差数列的公差和，K1是偶 导数定义有关的一道典型例题例1.在设 在 的某邻域内有定义,则 在 可导的一个充要条件是A) 存在 B) lim(n趋于无穷) n[f(a+1/n) - f(a)] 存在C) lim(h趋于0) [f(a+h) - f(a)]/2h 存在 D) lim(h趋于0) [f(a) - f(a-h)] 如图1,在平面直角坐标系中,点A的坐标为E,点B的坐标为（3,1）,二次函数y=x2的图象记为抛物线l1．图 如图1,在平面直角坐标系中,点A（1.2）,点B（3,1）,二次函数y=x2的图象记为抛物线l1．（2）平移抛物线l1,使平移后的抛物线过A,B两点,记为抛物线l2,如图2,求抛物线l2的函数表达式；（3）设抛物 在平面直角坐标系中,点0为坐标原点,二次函数的图像交X轴于点A(X1,0),B(X2,0).且（X1+1)(X2+2)=-8(1)求二次函数的关系式（2）将上述二次函数图像沿X轴向右平移两个单位,设平移后的图像于Y轴的交 已知定义在[2,2]上的奇函数f(x)是增函数,求使f(2a-1)+f(1-a)>0成立的实数a的取值已知定义在[-2,2]上的奇函数f(x)是增函数,求使f(2a-1)+f(1-a)>0成立的实数a的取值 设定义在(-1,1)上的奇函数f(x)是增函数,且f(a)+f(2a-1) Over 80% of the population of china___peasants.A was B is C would be D areThis is one of the most interesting questions that___asked.A have B has C have been D has beenMany a man___come to help us.A have B has C is D are"All __present and all__going 帮我每个选项都详细的解释(如果有词组请解释下)~知道者速回~(A) 1.Remember ( )people when you are offered help.A.thank B.to thank C.thanking(B) 2.They are very （ ）of the play.A.fonf B.good C.fine(C) 3.Could you tell me the ( 有没有英语阅读完全解析这样的书 2,5,9,14,20,（ ）的规律,括号里填什么 为什么 英语翻译（）this house with that one ,you'll find this house is better.A.compared B.To compare C.comparing You can‘t imagine the difficulty he （）onto the cliff and saving the boy in trouble.A.had to climb B.had climbed C.had climbing D.ha That's one of those questions that really ____A don't need answering B don't need to answer 为什么不可以选B,这个时候不是可以把need 当成实义动词么,这样B的结构不是正确的么 2 5 9 14 20有什么规律,第2002个数是多少 求方程lnX+X-3=0在（2,3）内的根（精确到0.1）（要有过程） 讨论方程Lnx=ax(其中a>0)有几个实根?高等数学里的,知道结果! (x^+x)^2-10(x^2+x)+25 x+25%x＝8 x＝10 请把过程写出来,x+25%x＝8 x＝10 请把过程写出来， 4000/x-4000/x(1+25%)=10怎么解要过程 下列英文求解释1.The data is limited in terms of both quality and quantity.2.what i want to speak out most希望也解释一下单词在句子上的意思和原意。比如1句中的in terms of 2.5.9.14.20.27.后第1995个数是几? The book will be released October 16th and will retail for $55.为什么released 要用过去式呢,不合整句的意思啊?