What is the maximum value of the function `sinx + cosx`?

What is the maximum value of the function f(x)=sinx(1 + cos x) ?

What is the maximum value of sinx+cosx

The maximum value of the function f(x)=sinx is……

The maximum value of the function 4 cosx+3 sinx+20

What is the maximum value of 3cosx+4sinx+5 ?

Find the maximum value of the 8cosx-15sinx-2

Find the maximum value of the 24sinx-7cosx

Find the maximum value of the 5 sinx+12cosx

Find the absolute maximum value and the absolute minimum value of the functions f(x)=sinx+cosx,x in [0,pi] .

Find the maximum value of the 2+3sinx+4cosx