求lim(x→0)arctanx/x的极限,
求lim(x→0)arctanx/x的极限,
求极限lim(x→0)sinxsin(1/x);lim(x→∞)(arctanx/x)
lim(x→+∞)(2/π*arctanx)^x求极限
求1、lim(x→∞)10^1/x的极限 2、lim(x→1)arctanx的极限,
lim(x→∞)arctanx/x的极限
求lim(x趋近0)(x-arctanx)/X^3的极限,
lim x→-∞ arctanx/2求极限
用洛必达法则求下列函数的极限.lim((兀/2-arctanx)/(1/x)) x→∞
求x趋近于0时的极限:lim(1/(arctanx)^2-1/x^2)
在X→0时求(x-arctanx(1+x^2))/(x^2*arctanx)的极限
用洛必达法则求极限 1,lim(x→0)arctanx-x/sinx^3 2,lim(x→0)lncosax/lncos
求lim(arcsinx·arctanx)/2x2的极限,x趋向于0