Question

( Rightarrow y=tan ^{-1}(sin x+cos x) )
( therefore tan y=sin x+cos x )
differentiating. ( w cdot x+f 0 x )
( =sec ^{2} y frac{d y}{d x}=cos x-sin x )
( therefore frac{d y}{d x} Rightarrow frac{cos x-sin x}{sec ^{2} y} )

# y > tomi ( nine y corn) find dyycha.

Solution