If `f(x)={xcosx+(log)_e((1-x)/(1+x)) x!=0` a; x=0; is odd, then `a_______,`

If f(x)={xcosx+(log)_e((1-x)/(1+x))a; x=0; x!=0 is odd, then a_______,

Let f(x) = (e^x x cosx-x log_e(1+x)-x)/x^2, x!=0. If f(x) is continuous at x = 0, then f(0) is equal to

If f(x)= {{:(,(x log cos x)/(log(1+x^(2))),x ne 0),(,0,x=0):} then

if the function f(x) defined by f(x)= (log(1+a x)-"log"(1-b x))/x , if x!=0 and k if x=0 is continuous at x=0 , find k.

If f(x) = log_(e) ((1-x)/(1+x)) , then f((2x)/(1 + x^(2))) is equal to :

int_(0)^(log 2)(e^(x))/(1+e^(x))dx=

If f(x)=(log)_e((x^2+e)/(x^2+1)) , then the range of f(x)

If f(x)=sin(log)_e{(sqrt(4-x^2))/(1-x)} , then the domain of f(x) is _____ and its range is __________.

If f(x)=sin(log)_e{(sqrt(4-x^2))/(1-x)} , then the domain of f(x) is _____ and its range is __________.

If the function f(x) defined by f(x)= (log(1+3x)-"log"(1-2x))/x , x!=0 and k , x=0. Find k.