/ ___ \ |-\/ 2 2 - 4*x| lim |------- + -------| x->1/2+| 2 ___ | \ \/ x /
Limit((-sqrt(2))/2 + (2 - 4*x)/sqrt(x), x, 1/2)
/ ___ \ |-\/ 2 2 - 4*x| lim |------- + -------| x->1/2+| 2 ___ | \ \/ x /
___ -\/ 2 ------- 2
= -0.707106781186548
/ ___ \ |-\/ 2 2 - 4*x| lim |------- + -------| x->1/2-| 2 ___ | \ \/ x /
___ -\/ 2 ------- 2
-sqrt(2)/2