/ 2 \ | cos (6*x)| lim |1 - ---------| x->0+| 2 | \ x /
Limit(1 - cos(6*x)^2/x^2, x, 0)
/ 2 \ | cos (6*x)| lim |1 - ---------| x->0+| 2 | \ x /
-oo
= -22764.0189425493
/ 2 \ | cos (6*x)| lim |1 - ---------| x->0-| 2 | \ x /
-oo
= -22764.0189425493
= -22764.0189425493