" 2.The value of "lim_(x rarr y)(x^(y)-y^(x))/(x^(x)-y^(y))" is "

lim_(y rarr x)((y^(y)-x^(x))/(y-x))=

the value of lim_(x rarr y)(sin^(2)x-sin^(2)y)/(x^(2)-y^(2)) equals

The value of lim_(x->y) (x^y-y^x)/(x^x-y^y) is:

The value of lim_(x->y) (x^y-y^x)/(x^x-y^y) is:

the value of lim_(x->y) (x^y-y^x)/(x^x-y^y) is:

Let f(x,y)=sin(2x-y)cos y+cos(2x-y)sin y for all x,y in R. The value of lim_(x rarr0)(1+tan x-x)^((1)/(x^(2)f(x,y))) is equal to

The value of lim_(x rarr1)(y^(3))/(x^(3)-y^(2)-1) as (x,y)rarr(1,0) along the line y=x-1 is

lim_(x rarr y) (tanx-tany)/(x-y)=

lim_(x rarr 0) x^2/y = 0

The value of (x-y)^3+(x+y)^3+3(x-y)^2(x+y)+3(x+y)^2(x-y) is