lim x->2^(1/2) [1+arcsin(x/2)^2]^(1/2) 极限怎么求
问题描述：
lim x->2^(1/2) [1+arcsin(x/2)^2]^(1/2) 极限怎么求
答
直接代入就可以了
lim x->2^(1/2) [1+arcsin(x/2)^2]^(1/2)
＝(1+π/6)^(1/2)