/ 2 \ |-1 + sin (x)| lim |------------| x->1+| 4 2 | \ x - x /
Limit((-1 + sin(x)^2)/(x^4 - x^2), x, 1)
/ 2 \ |-1 + sin (x)| lim |------------| x->1+| 4 2 | \ x - x /
-oo
= -21.2337811668884
/ 2 \ |-1 + sin (x)| lim |------------| x->1-| 4 2 | \ x - x /
oo
= 22.8731620175525
= 22.8731620175525