$\int \frac{\cos 2 x}{(\sin x+\cos x)^{2}} d x$ ની કિંમત શું છે?

  • A
    $\frac{-1}{\sin x+\cos x}+C$
  • B
    $\log |\sin x+\cos x|+C$
  • C
    $\log |\sin x-\cos x|+C$
  • D
    $\frac{1}{(\sin x+\cos x)^{2}}+C$

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