1、设f(x)在x=0处可导,且lim(x→0)(xf(x)+e^(-2x)-1)/x^2=4 则f'(0)=2、设y=f(x)是方程y^3+xy+y+x^2=0的满足f(0)=0解,则lim(x→0) ∫(0,x) f(x)dx/x^3=
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/09 04:55:59
1、设f(x)在x=0处可导,且lim(x→0)(xf(x)+e^(-2x)-1)/x^2=4则f''(0)=2、设y=f(x)是方程y^3+xy+y+x^2=0的满足f(0)=0解,则lim(x→0)
1、设f(x)在x=0处可导,且lim(x→0)(xf(x)+e^(-2x)-1)/x^2=4 则f'(0)=2、设y=f(x)是方程y^3+xy+y+x^2=0的满足f(0)=0解,则lim(x→0) ∫(0,x) f(x)dx/x^3=
1、设f(x)在x=0处可导,且lim(x→0)(xf(x)+e^(-2x)-1)/x^2=4 则f'(0)=
2、设y=f(x)是方程y^3+xy+y+x^2=0的满足f(0)=0解,则lim(x→0) ∫(0,x) f(x)dx/x^3=
1、设f(x)在x=0处可导,且lim(x→0)(xf(x)+e^(-2x)-1)/x^2=4 则f'(0)=2、设y=f(x)是方程y^3+xy+y+x^2=0的满足f(0)=0解,则lim(x→0) ∫(0,x) f(x)dx/x^3=
设函数f(x)在x=1处可导,且df(x)/dx=1,则lim[f(1+2x)-f(1)]/x=?(x趋近于0)设函数f(x)在x=1处可导,且df(x)/dx=1,则lim[f(1+2x)-f(1)]/x=?(x趋近于0)
设f (x)在x=0处可导,且f (0)=0,求证:lim(x→∞)f (tx)-f (x)/x=(t-1)f' (0)
设f(x)在x=0处连续,且lim(x趋于0)f(x)/x^2=1 ,证明函数f(x)在x=0处可导且取得极小值.
设f(x)在x=0处连续,且lim(x趋于0)f(x)/x^2=1 ,证明函数f(x)在x=0处可导且取得极小值.
设函数f(x)在[0,+无穷)上有定义,A是一常数,且|f(x)-A|=1/sqrt(x),则()A lim(x→1)f(x)=1B lim(x→1)f(x)=AC lim(x→+无穷)f(x)=1D lim(x→+无穷)f(x)=A这种题应该怎么做
设f(x)在x=0处连续,且lim(x趋于0)f(x)/x存在,证明,f(x)在x=0处可导
设f(x)有二阶导数,且f''(X)>0,lim(x趋于0)f(x)/x=1 ..证明:当x>0时,有f(x)>x
洛必达法则//问几点数学常识lim是什么意思?lim(f(x)/F(x))与lim(f'(x)/F'(x))有何区别?设函数f(x)和F(x)满足下列条件:(1)x→a时,lim f(x)=0,lim F(x)=0; (2)在点a的某去心邻域内f(x)与F(x)都可导,且F(x)的
设函数f(x)在(a,+∞ )上可导,且lim(x->+∞ )(f(x)+f'(x))=0,证明:lim(x->+∞ )f(x)=0
设函数f(x)在x=1处可导,且f'(1)=2,则[lim(h→0)f(1-h)-f(1)]/h等于
设f(x)在x=2处可导,且f'(2)=1,则lim h→0 [ f(2+h)-f(2-h)]/h等于多少,
设f(x)有二阶导数,在x=0的某去心邻域内f(x)≠0,且lim f(x)/x=0,f'(0)=4,求lim (1+f(x)/x)^(1/x)
设函数f(x)在点x=a可导,且f(a)不等于0,求lim(x趋向无穷)[(f(a+1/x)/f(a)]^x
设函数f(x)在点x=0处可导,且f(x)=f(0)+2x+a(x),lim a(x)/x =0(x→ 0),则f‘(0)=?
设函数f(x)在x=0处可导,且f(0)=0,则lim(△x→0)[f(5x)]/x=?
设y=f(x)在点x0处可导,且f(x0)为最大值,求lim△x→0 f(xo+△x)-f(x0)/△x
设f(x)在点x=x0处可导 且lim 【f(x0+7△x)-f(x0)】/△x=1 求f'(x0)
证明:设f(x)在x=0连续,且lim(x→0) (f(x)/x)=1,则必有f'(0)=1