Which of the following limits exist ? `I . lim_(x->0) [sin x]; Il. lim_(x->0) [cosx]; III. lim_(x->pi/2) (sinx); IV. lim [cosx] `

Which of the following limits does not exist ?(a) lim_(x->oo) cosec^(-1) (x/(x+7) (B) lim_(x->1) sec^(-1) (sin^(-1)x) (C) lim_(x->0^+) x^(1/x) (D) lim_(x->0) (tan(pi/8+x))^(cotx)

Evaluate the following limits in lim_(xrarr0)(cosx)/(pi-x)

Evaluate the following limits in lim_(xrarr0)(cosx)/(pi-x)

Evaluate the following limits in lim_(xrarr0)(cosx)/(pi-x)

Evaluate the following limits in lim_(xrarr0)(cosx)/(pi-x)

Evaluate the following limits in lim_(xrarr0)(cosx)/(pi-x)

Find the following limits: lim_(xrarr(pi)/2) (1-sinx)/cosx

Evaluate the following limits in lim_(xrarr0)(cos2x)/(cosx)

lim_(x->0)(1/x)^(1-cosx)

Evaluate the following limits in lim_(xrarr0)(ax+x cosx)/(b sinx)