lim(x-ln(2+e^(x+3))),x->infinity

lim(x-ln(2+e^(x+3))),x->infinity 

 

lim_(x->infinity) (x-log(2+e^(x+3))) = -3

 

 lim(ln(1+e^x)-sqrt(x)),x-> -(infinity

 

lim_(x->-infinity) (log(1+e^x)-sqrt(x)) = (-i) infinity