" 2."lim_(x rarr2)((sqrt(1-cos{2(x-2)}))/(x-2))

lim_(x rarr 2)(sqrt(1-cos{2(x-2)})/(x-2)) =?

(lim)_(x rarr2)((sqrt(1-cos{2(x-2)}))/(x-2))(1) does not exist (2) equals sqrt(2)(3) equals -sqrt(2)(4) equals (1)/(sqrt(2))

lim_(x rarr 2) ((sqrt(1-cos {2(x - 2)}))/(x-2)) :

lim_(x rarr0)(sqrt((1-cos2x)/(2)))/(x)

lim_(x rarr0)(sqrt(1-cos2x))/(sqrt(2)x)

lim_(x rarr2)(5)/(sqrt(2)-sqrt(x))

lim_(x rarr2)(5)/(sqrt(2)-sqrt(x))

lim_(x rarr0)(sqrt(2)-sqrt(1cos x))/(x^(2))

lim_(x rarr0)(sqrt(1-cos x^(2)))/(1-cos x)=