/ x for x >= 0 lim < x->0+\1 + x for x
Limit(Piecewise((x, x >= 0), (1 + x, x)), x, 0)
= 8.5563925773619e-33
/ x for x >= 0 lim < x->0-\1 + x for x
= 1.0
8.5563925773619e-33