2 -1 + 4*x lim (atan(-1 + 2*x)) x->1/2+
Limit(atan(-1 + 2*x)^(-1 + 4*x^2), x, 1/2)
2 -1 + 4*x lim (atan(-1 + 2*x)) x->1/2+
1
= 0.993059256199318
2 -1 + 4*x lim (atan(-1 + 2*x)) x->1/2-
1
= (1.00689433619698 - 0.00366199984362022j)
= (1.00689433619698 - 0.00366199984362022j)