f(x)=tan^(-1)(sin x)" is increasing in "

f(x) = sin x is increasing in

f(x) = sin x is increasing in

Show that f(x)=tan^(-1)(sin x+cos x) is an increasing function on the interval (0,pi/4)

The function f(x)=tan^(-1)(sin x+cos x) is an increasing function in (-(pi)/(2),(pi)/(4))(b)(0,(pi)/(2))(-(pi)/(2),(pi)/(2))(d)((pi)/(4),(pi)/(2))

The function Tan^(-1) (sin x) increasing in

The function f(x)=tan^(-1)x-In(1+x^(2)) is increasing for

Show that f(x)=tan^(-1)(sin x + cos x) is an increasing function in (0, (pi)/(4)) .

The function f(x)=tan^(-1) (sin x+ cos x) is an increasing function in (-pi/2, pi/k) , then find k.

Is the function f(x)= tan^(-1)x strictly increasing?