The function `f(x) = lim_(n->oo) `(x^(2n)-1)/(x^(2n)+1)` is identical with the function

The function f(x)=lim_(n rarr oo)(x^(^^)(2n)-1)/(x^(^^)(2n)+1)^(-) is identical with the function

let f(x)=lim_(n rarr oo)(x^(2n)-1)/(x^(2n)+1)

Let f(x)= lim_(n->oo)(sinx)^(2n)

The function y= f(x) = lim_(n to oo) (x^(2n)-1)/(x^(2n)+1) . Is this function same as the function g(x) = "sgn"(|x|)-1) .

The function f(x)=lim_(n rarr oo n rarr oo)(x^(2n)-1)/(x^(2n)+1),n in N is identical with the function

Draw the graph of the function y= f(x) = lim_(n to oo) (x^(2n)-1)/(x^(2n)+1) . Is this function same as the function g(x) = "sgn"(x^(2)-1) .

Discuss the continuity of f(x)=(lim)_(n->oo)(x^(2n)-1)/(x^(2n)+1)

Discuss the continuity of f(x)=(lim)_(n->oo)(x^(2n)-1)/(x^(2n)+1)

The function f(x)=lim_(nrarroo)((x-2)^(2n)-1)/((x-2)^(2n)+1) (AA n in N) is discontinuous at