[" 3.It "(f(x)-f(1))/(f(x))" a "],[x rarr1(f)/(f)=x^(2)-2x]

Evaluate lim_(x rarr1)(f(x)-f(1))/(x-1), where f(x)=x^(2)-2x

Evaluate: lim_(x rarr 1) (f(x)-f(1))/(x-1), "where" f(x) = x^(2)-2x .

Let f:R rarr R be a positive increasing function with lim_(x rarr oo)(f(3x))/(f(x))=1 then lim_(x rarr oo)(f(2x))/(f(x))=

lim_(x rarr1)f(x), where f(x)={x^(2)-1,x 1

If f(x)=(1+x)/(1-x) then f(x)*(f(x^(2)))/(1+(f(x))^(2))

If f'(x)=f(x) and f(0)=1 then lim_(x rarr0)(f(x)-1)/(x)=

If the function f(x) satisfies lim_(x rarr1)(f(x)-2)/(x^(2)-1)= pi , then lim_(x rarr 1)f(x)=

If f(x).f((1)/(x))=f(x)+f((1)/(x)) , and f(3)=82, then int(f(x))/(x^(2)+1)dx=

Find (lim)_(x rarr1)f(x), where f(x)=[x^(2)-1,x 1

If f(x)+f(y)=f((x+y)/(1-xy))x>y in R,xy!=1,lim_(x rarr0)(f(x))/(x)=2. Find f(5),f'(-2)