limx-4{(4-x)/(根号x-2)}求极限 limx-无穷大(x的3字方-2*x+1)/(4*x的3字方-1)求极限
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/08 23:13:11
limx-4{(4-x)/(根号x-2)}求极限limx-无穷大(x的3字方-2*x+1)/(4*x的3字方-1)求极限limx-4{(4-x)/(根号x-2)}求极限limx-无穷大(x的3字方-2
limx-4{(4-x)/(根号x-2)}求极限 limx-无穷大(x的3字方-2*x+1)/(4*x的3字方-1)求极限
limx-4{(4-x)/(根号x-2)}求极限 limx-无穷大(x的3字方-2*x+1)/(4*x的3字方-1)求极限
limx-4{(4-x)/(根号x-2)}求极限 limx-无穷大(x的3字方-2*x+1)/(4*x的3字方-1)求极限
lim(x→4)(4-x)/(√x-2)=
lim(x→4)(4-x)(√x+2)/(x-4)=-lim(x→4)(√x+2)=-4
lim(x→∞)(x^3-2x+1)/(4x^3-1)=lim(x→∞)[1-(2/x^2)+(1/x^3)]/(4-1/x^3)=1/4
limx→∞2x^2-3x-4/根号(1+x^4),
limx趋于负无穷3x^2+x-1/根号下x^4-1
求极限1、limx→根号3(x^2-3/x^4+x^2+1)2、limx→4{(根号2x+1)-3/(根号x-2)-根号2}
lim1/根号n*sin (n趋近于无穷),limx^3+1/4-x^2(x趋近于2),limx^2+1/x-1/x^2(x...lim1/根号n*sin (n趋近于无穷),limx^3+1/4-x^2(x趋近于2),limx^2+1/x-1/x^2(x趋近于-2)
求极限:limx->+无穷 (根号下x(x+2))-x
limx-0(1-3根号1-x+x^2)/x
limx→∞(根号x^2+x 再减x)
计算极限limx^2-4/x-2
当x趋近于正无穷时,求limx[根号(4x^2-1)-2x]的极限
limx趋近0 x-sinx/x^2 =limx趋近0 1-cosx/2x 这一步是怎么转换过来的.还有4·limx趋近0 sinx·(sinx+x)/x^2·(根号下1+xsinx +cosx)=4limx趋近0 x(x+sinx)/x^2 ·1/2 这个也不知道是怎么来的.
limx趋于0根号下(x^2-2x+5)
limx-4{(4-x)/(根号x-2)}求极限 limx-无穷大(x的3字方-2*x+1)/(4*x的3字方-1)求极限
求极限limx~2 (4x^2+5)/(x-2)
limx趋向于2 ,5x/x^2-4=?
limx^3+2/3x+4 x趋向于无穷?
limx趋于无穷根号(x^2+x)-(根号x^2-x)的极限
limx→+∞(根号x^2+x+1-根号x^2-x-3) 求极限
limx→1 根号1+x-根号3-x/x^2-x的极限