/ ___\ | ___ \/ 2 | lim |2 - 4*\/ x - -----| x->1/2+\ 2 /
Limit(2 - 4*sqrt(x) - sqrt(2)/2, x, 1/2)
/ ___\ | ___ \/ 2 | lim |2 - 4*\/ x - -----| x->1/2+\ 2 /
___ 5*\/ 2 2 - ------- 2
= -1.53553390593274
/ ___\ | ___ \/ 2 | lim |2 - 4*\/ x - -----| x->1/2-\ 2 /
___ 5*\/ 2 2 - ------- 2
= -1.53553390593274
= -1.53553390593274