" 11): "(x)/(sqrt(x+4)),x>0

lim_(x rarr0)(x)/(sqrt(x+4)-2)

underset(x to 0)"Lt" (x)/(sqrt(4-x)-sqrt(4+x))=

lim_(x rarr0)(|x|)/(sqrt(x^(4)+4x^(2)+7))=

lim_(x rarr0)(x)/(sqrt(6-x)-4)

int_(0)^(4)(dx)/(x+sqrt(x))

lim_(x rarr 0) x/(sqrt(x+4)-2) =

The function y=f(x) is the solution of the differential equation (dy)/(dx)+(x y)/(x^2-1)=(x^4+2x)/(sqrt(1-x^2)) in (-1,1) satisfying f(0)=0. Then int_((sqrt(3))/2)^((sqrt(3))/2)f(x)dx is

The function y=f(x) is the solution of the differential equation (dy)/(dx)+(x y)/(x^2-1)=(x^4+2x)/(sqrt(1-x^2)) in (-1,1) satisfying f(0)=0. Then int_((sqrt(3))/2)^((sqrt(3))/2)f(x)dx is