\[\int_{{}}^{{}}{\frac{1+\tan x}{x+\log \sec x}\ dx=}\] [AI CBSE 1986]

\[\int_{{}}^{{}}{\frac{1+\tan x}{x+\log \sec x}\ dx=}\] [AI CBSE

1.	\[\int_{{}}^{{}}{\frac{1+\tan x}{x+\log \sec x}\ dx=}\] [AI CBSE 1986]
A.	\[\log (x+\log \sec x)+c\]
B.	\[-\log (x+\log \sec x)+c\]
C.	\[\log (x-\log \sec x)+c\]
D.	None of these
Answer» B. \[-\log (x+\log \sec x)+c\]

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\[\int_{{}}^{{}}{\frac{1+\tan x}{x+\log \sec x}\ dx=}\] [AI CBSE 1986]

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