If

\\\\lim_(x->0)f(x)=(-\\\\sqrt(3))/(2)

and

f(0)=(-1)/(2)

, then

\\\\lim_(x->0)arccos(f(x))=

\ (A)

(-\\\\pi )/(6)

\ (B)

(-\\\\pi )/(3)

\ (C)

(2\\\\pi )/(3)

\ (D)

(5\\\\pi )/(6)

\ (E) 0\

cosh(3ln(w))=

\ (A)

(w^(3))/(2)+(1)/(2w^(3))

\ (B)

w^(3)+(1)/(w^(3))

\ (C)

(w^(3))/(2)-(1)/(2w^(3))

\ (D)

(3w)/(2)+(1)/(6w)

\ (E) 0

If limx0f(x)=23 and f(0)=21, then limx0arccos(f(x))= (A) 6 (B) 3 (C) 32 (D) 65 (E) 0 cosh(3ln(w))= (A) 2w3+2w31 (B) w3+w31 (C) 2w32w31 (D) 23w+6w1