Range of the function `f(x)=cos(ln(x^2+e)/(x^2+1))+sin((ln(x^2+e)/(x^2+1))`

Range of the function f(x)=log_(e)sqrt(4-x^(2)) is

The function f(x)=cos(log(x+sqrt(x^2+1))) is :

The range of the function f(x)=sin cos(ln((x^(2)+1)/(x^(2)+e))) is

The function f(x)=sin(log(x+ sqrt(x^2+1))) ​

The function f(x)=cos(log(x+sqrt(x^(2)+1))) is :

The range of the function f(x)=sin cos(ln((x^(2)+1)/(x^(2)+e))) is (1) [sin cos1,1) (2) [sin cos1, cos1) (3) [sin cos1, sin1) (4) (sin cos1, sin1]

Range of the function f(x)=log _(sqrt2)(2-log_(2)(16 sin ^(2)x +1)) is:

Range of the function f(x)=log _(sqrt2)(2-log_(2)16 sin ^(2)x +1) is:

The function f(x)=sin ( log (x+ sqrt(1+x^(2)))) is

The range of the function f(x) = log _e (2 (2- log _( sqrt2) (16 sin ^(2) x+1) ) )