[" 52"v],[" If "af(x)+bf((1)/(x))=x-1,x!=0,a!=b" ,then "],[f(2)=],[" A "(a+2b)/(2(a^(2)-b^(2)))]

If af(x)+bf((1)/(x))=x-1,x!=0 and a!=b, then f(2) is equal to ?

If af(x+1)+bf((1)/(x+1))=x,x!=-1,a!=b then f(2) is equal to

af(x+1)+bf((1)/(x+1))=x,x!=-1,a!=b, then f(2) is equal to (2a)/(2(a^(2)-b^(2)))( b) (a)/(a^(2)-b^(2))(a+2b)/(a^(2)-b^(2)) (d) none of these

If af(x+1)+bf(1/(x+1))=x ,x!=-1,a!=b ,t h e nf(2) is equal to (a) (2a+b)/(2(a^2-b^2)) (b) a/(a^2-b^2) (c) (a+2b)/(a^2-b^2) (d) none of these

If af(x+1)+bf(1/(x+1))=x ,x!=-1,a!=b ,t h e nf(2) is equal to (a) (2a)/(2(a^2-b^2)) (b) a/(a^2-b^2) (c) (a+2b)/(a^2-b^2) (d) none of these

If af(x+1)+bf(1/(x+1))=x ,x!=-1,a!=b ,t h e nf(2) is equal to (a) (2a)/(2(a^2-b^2)) (b) a/(a^2-b^2) (c) (a+2b)/(a^2-b^2) (d) none of these

if for nonzero x,af(x)+bf((1)/(x))=(1)/(x)-5 where a!=b then f(2)=

if for nonzero x , af(x) + bf(1/x) =1/x-5 , where a!=b then f(2) =

If f(x)=((a+x)/(b+x))^(a+b+2x) , prove that, f'(0) =[2"log"(a)/(b) +(b^(2)-a^(2))/(ab)]((a)/(b))^(a+b) .

If f(x)= ((a+x)/(b+x))^(a+b+2x) then prove that f'(0)= [2log(a/b)+(b^2-a^2)/(ab)](a/b)^(a+b)