वह अन्तराल ज्ञात कीजिये जिस पर फलन `f(x)=sinx-cosx,0ltxlt2pi` एक वर्धमान फलन है

if f(x)= sinx + cosx for 0 < x < pi/2

At what points, the function f(x)=sinx-cosx,0ltxlt2pi , attains local maxima and minima.

Find the intervals in which f(x)=sinx-cosx , where 0ltxlt2pi , is strictly increasing or decreasing.

The function f defined by f(x)=(4sinx-2x-xcosx)/(2+cosx),0lexle2pi is :

फलन f(x) पर अवकलनीयता

Find the local maxima and local minima, if any, of the following functions. Find also the local maximum and the local minimum value, as the case may be: f(x)=sinx-cosx,0ltxlt2pi

Find the points of local maxima and local minima, if any, and local maximum and local minimum values of f(x)=sinx-cosx ,where 0ltxlt2pi

Solve |sinx +cos x |=|sinx|+|cosx|, x in [0,2pi] .

Solve |sinx +cos x |=|sinx|+|cosx|, x in [0,2pi] .

Solve |sinx +cos x |=|sinx|+|cosx|, x in [0,2pi] .