求极限x²(arctan(x1))-arctanx)

X－sinx/arctan^3(x)求极限X－sinx/arctan^3(x)求极限X－sinx/arctan^3(x)求极限x→0时,由于arctanx等价与x,所以,原式=lim(x-sinx)/

limarctan[1/(x^2-1)]求左右极限limarctan[1/(x^2-1)]求左右极限limarctan[1/(x^2-1)]求左右极限左边->1,负无穷,右边->1正无穷,所以分别为-

求x趋向0时,ln(1+x)arctan1/x的极限求x趋向0时,ln(1+x)arctan1/x的极限求x趋向0时,ln(1+x)arctan1/x的极限求x趋向0时,ln(1+x)arctan1/

求极限limarctan(x^2-2x)/sin3πx.当x趋向2时,求极限limarctan(x^2-2x)/sin3πx.当x趋向2时,求极限limarctan(x^2-2x)/sin3πx.当x

arctan(1/x^2)求x趋近于0的极限怎么求?arctan(1/x^2)求x趋近于0的极限怎么求?arctan(1/x^2)求x趋近于0的极限怎么求?答：设1/x^2=tlim(x→0)arct

求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]求极限lim(x趋于0)[arcsin(2x)/arctan(3x)]求极限lim(x趋于0)[arcsin(2x)/arctan

求极限：lim2(x+1)arctan(1/x)(x趋于0)求极限：lim2(x+1)arctan(1/x)(x趋于0)求极限：lim2(x+1)arctan(1/x)(x趋于0)用极限的运算法则就行

lim【(arctanx)*(cos(1/x))】,当x趋向于无穷大时,求极限lim【(arctanx)*(cos(1/x))】,当x趋向于无穷大时,求极限lim【(arctanx)*(cos(1/x

大学文科求极限lim（x→+∞）x(π/2-arctanx),大学文科求极限lim（x→+∞）x(π/2-arctanx),大学文科求极限lim（x→+∞）x(π/2-arctanx),0*∞化成∞/

求极限x→∞,[e^(1/x)-1]/arctan^2(2/x)求极限x→∞,[e^(1/x)-1]/arctan^2(2/x)求极限x→∞,[e^(1/x)-1]/arctan^2(2/x)e^(1

利用连续函数求极限lim(x→无穷大)π/2-arctan√(2x+1)利用连续函数求极限lim(x→无穷大)π/2-arctan√(2x+1)利用连续函数求极限lim(x→无穷大)π/2-arcta

求当x趋向正无穷时sin(arctan(1/x))的极限求当x趋向正无穷时sin(arctan(1/x))的极限求当x趋向正无穷时sin(arctan(1/x))的极限x趋向正无穷时sin(arcta

limx趋向0（∫arctantdt）/x^2上限x下限0求极限limx趋向0（∫arctantdt）/x^2上限x下限0求极限limx趋向0（∫arctantdt）/x^2上限x下限0求极限使用洛必

求极限题目lim(x->+∞)arctan(x-cosxlnx)=?跪谢!求极限题目lim(x->+∞)arctan(x-cosxlnx)=?跪谢!求极限题目lim(x->+∞)arctan(x-co

求极限题目lim(x->+∞)arctan(x-cosxlnx)=?跪谢!求极限题目lim(x->+∞)arctan(x-cosxlnx)=?跪谢!求极限题目lim(x->+∞)arctan(x-co

求极限2(x+1)arctan(1/x)趋近于0求极限2(x+1)arctan(1/x)趋近于0求极限2(x+1)arctan(1/x)趋近于0原式={lim(x->0)[2(x+1)]}*{lim(

求极限lim(x趋于a,y趋于0)arctan(xy)/y求极限lim(x趋于a,y趋于0)arctan(xy)/y求极限lim(x趋于a,y趋于0)arctan(xy)/y

x趋近于0时x(arctan((x+1)/x)+arctan(x/(x+1)))的极限x趋近于0时x(arctan((x+1)/x)+arctan(x/(x+1)))的极限x趋近于0时x(arctan

求（7x+arctanx)÷(2x+sinx)当x趋向无穷大时的极限求（7x+arctanx)÷(2x+sinx)当x趋向无穷大时的极限求（7x+arctanx)÷(2x+sinx)当x趋向无穷大时的

求（7x+arctanx)÷(2x+sin2x)当x趋向无穷大时的极限求（7x+arctanx)÷(2x+sin2x)当x趋向无穷大时的极限求（7x+arctanx)÷(2x+sin2x)当x趋向无穷