Lim cos 3x )- 1 x 2 July 8, 2019 16 32 64 128 Lim 1 cos3x x 2 Lim x tan 3x 1 cos 2 2x Lim 1-cos x / 2x sin 3x Lim(x→0) ( (1- cos^(2) (3x))/x^(2) ) Lim x → 0 1 cos3x 3x 2
