已知lim(x→0)(sinx+xf(x))/x^3=1/3,求f(0),f'(0),f"(0)
已知lim(x→0)(sinx+xf(x))/x^3=1/3,求f(0),f'(0),f"(0)
一道极限题目lim(x→0)sinx+xf(x)/x^3=1/2 求f(0),f`(0),f``(0)
f(x)在x=0的领域内有二阶导数,又x→0时lim((sinx+xf(x))\x3)=1/2,求f(0),f'(0),
已知lim x→0 [sin6x+xf(x)]/x^3=0,求 lim x→0 [6+f(x)]/x^2?
求lim(x→0)[(xf'(x))/(2f(x))]^(1/x),其中f(x)在x=0点某邻域内有三阶连续导数,f(0
lim x→0 [sin6x+xf(x)]/x^3=0,求 lim x→0 [6+f(x)]/x^2
设 f(x)在x=0存在二阶导数,lim(x→0)[xf(x)-ln(x+1)]/x^3求f(0)f'(0)f''(0)
已知lim(x→0) [f(0)-f(2x)]/x=1,求f'(0).
已知f(x)=ln(1+x) 求lim(x→0) f(x)/x
设f(x)在x=0处存在二阶导数,且lim(x→0)(xf(x)-ln(1+x))/x^3=1/3求f(0),f'(0)
微积分 1 已知lim(x趋于0)[[f(x)-1]/x-sinx/x^2]=2,求lim(x趋于0)f(x)
f(x)在x=0的领域内有二阶导数,又x→0时lim((sinx+xf(x))\x3)=0,求f(0),f'(0),f'