lim(X→∞)(arctanx)=π/2
lim(X→∞)(arctanx)=π/2
lim(x→+∞)(2/π*arctanx)^x求极限
lim(x→+∞)(π/2-arctanx)/sin1/x,
lim(x→∞)x(π/2-arctanx)
lim x→-∞ arctanx/2求极限
lim(2/πarctanx)^x x→∞ lim x^2 e^(1/x^2) x→0 用罗比达求极限.
求极限lim(x→∞)(1+1/x)(2-((x+1)/x^2)*arctanx)
lim(x→∞)arctanx/x的极限
求1、lim(x→∞)10^1/x的极限 2、lim(x→1)arctanx的极限,
用函数极限定义证明下列极限lim(x→∞)arctanx/x²=o
用洛必达法则求下列函数的极限.lim((兀/2-arctanx)/(1/x)) x→∞
证明lim(x->负无穷)arctanx=-pi/2