The gratest value of the function `f(x)=(sinx)/(sin(x+pi/4))` on thhe interval `[0,pi//2]` is

The greatest value of the function f(x)=(sin2x)/(sin(x+pi/4)) on the interval (0,pi/2) \ i s

The greatest value of the function f(x)=(sin2x)/(sin(x+pi/4)) on the interval (0,pi/2) \ i s

The greatest value of the function f(x)=(sin2x)/(sin(x+(pi)/(4))) on the interval [0,(pi)/(2)] is

The greatest value of the function f(x)=(sin2x)/(sin(x+(pi)/(4))) on the interval (0,(pi)/(2)) is (1)/(sqrt(2))(b)sqrt(2)(c)1(d)-sqrt(2)

The minimum value of the function f(x)=(1)/(sinx+cosx) in the interval [0,(pi)/(2)] is

The maximum value of the function f(x) = sin (x+pi/6)+ cos (x+pi/6) in the interval (0, pi/2) occurs at

The maximum valuue of the function f(x)=Sin(x+pi/6)+Cos(x+pi/6) in the interval (0,pi/2) occurs at x=