maximum value of sinx +cosx
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The ans is √2
Differentiation of y=sin x +cos x
dy/dx=Cos x -sin x
Since maxima is needed,dy/dx=0
Sin x = cos x
X= 45 degrees. (2nπ+45)
Put this value of x in y and u get ur answer
Differentiation of y=sin x +cos x
dy/dx=Cos x -sin x
Since maxima is needed,dy/dx=0
Sin x = cos x
X= 45 degrees. (2nπ+45)
Put this value of x in y and u get ur answer
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