The derivative of ln \[(x+sin\text{ }x)\] with respect to \[(x+cos\tex

1.	The derivative of ln \[(x+sin\text{ }x)\] with respect to \[(x+cos\text{ }x)\] is
A.	\[\frac{1+\cos x}{(x+\sin x)(1-\sin x)}\]
B.	\[\frac{1-\cos x}{(x+\sin x)(1+\sin x)}\]
C.	\[\frac{1-\cos x}{(x-\sin x)(1+\cos x)}\]
D.	\[\frac{1+\cos \,\,x}{(x-sin\,\,x)(1-cos\,\,x)}\]
Answer» B. \[\frac{1-\cos x}{(x+\sin x)(1+\sin x)}\]

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The derivative of ln \[(x+sin\text{ }x)\] with respect to \[(x+cos\text{ }x)\] is

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