1 -1 + ----- 3 ___ \/ x /-1 + 3*x\ lim |--------| x->1+\ 1 + x /
Limit(((-1 + 3*x)/(1 + x))^(-1 + x^(-1/3)), x, 1)
1 -1 + ----- 3 ___ \/ x /-1 + 3*x\ lim |--------| x->1+\ 1 + x /
1
= 1
1 -1 + ----- 3 ___ \/ x /-1 + 3*x\ lim |--------| x->1-\ 1 + x /
1
= 1
= 1