If `f(x) =(e^x)/(1+e^x), I_1=int(f(-a))^(f(a)) xg(a(1-x)dx, and I_2=int_(f(-a))^(f(a)) g(x(1-x))dx,` then the value of `(I_2)/(I_1)` is (a) `-1` (b) `-2` (c) `2` (d) `1`

If f(x)=e^x/(1+e^x), I_1=int_(f(-a))^(f(a)) xg(x(1-x))dx and I_2=int_(f(-a))^(f(a)) g(x(1-x))dx , then I_2/I_1 = (A) -1 (B) -3 (C) 2 (D) 1

If f(x) =(e^(2))/(1+e^(x)),I_(1)=int_(f(-a))^(f(a)) xg{x(1-x)}dx and I_(2)=int_(f(-a))^(-f(-a)) g{x(1-x)}dx , where g is not identify function. Then the value of I_(2)//I_(1) , is

Let f be a function defined by f(x)=4^x/(4^x+2) I_1=int_(f(1-a))^(f(a)) xf{x(1-x)}dx and I_2=int_(f(1-a))^(f(a)) f{x(1-x)}dx where 2a-1gt0 then I_1:I_2 is (A) 2 (B) k (C) 1/2 (D) 1

If I_(1)=int_(a)^(1-a)x.e^(x(1-x))dx and I_(2)=int_(a)^(1-a)e^(x(1-x))dx , then I_(1):I_(2) =

If I_(1)=int_(e)^(e^(2))(dx)/(ln x) and I_(2)=int_(1)^(2)(e^(x))/(x)dx

Let I_1=int_0^1e^(x^2)dx and I_2=int_0^(12)2^(x^2)e^(x^2)dx then the value of I_1 +I_2 is equal to

If I_(1)=int_(3pi)^(0) f(cos^(2)x)dx and I_(2)=int_(pi)^(0) f(cos^(2)x) then

If f(x)=inte^(x)(tan^(-1)x+(2x)/((1+x^(2))^(2)))dx,f(0)=0 then the value of f(1) is