Find the maximum value of `sinx+cosx`

Find the maximum value of sqrt(3)sinx+cosxandx for which a maximum value occurs .

Find the maximum value of 2 x^3-24 x+107 in the interval [1,3] . Find the maximum value of the same function in [-3,-1]

With out using triangle,find the value of (sinx+cosx)/(sinx-cosx) if tanx=3/4 .

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

Find the local maxima and minima of the following functions. Also find the local maximum and minimum values. f(x)=sinx+cosx,0ltxltpi/2

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

If y =(sinx+cosecx)^(2)+(cosx+secx)^(2) , then the minimum value of y , AAx inR , is

sinx = 3/5 , x lies in the second quadrant. Find the values of cosx,secx,tanx,cotx

Find the derivative of cosx/(1+sinx) with respect to x.

Let f(x)= {(cosx,0lexlec),(sinx,c Find the value of c if f is continuous on [0,pi] .