\[\int_{{}}^{{}}{\sec x\ dx=}\] [MP PET 1988, 95; RPET 1996]

1.	\[\int_{{}}^{{}}{\sec x\ dx=}\] [MP PET 1988, 95; RPET 1996]
A.	\[\log \tan \left( \frac{\pi }{8}+\frac{x}{2} \right)+c\]
B.	\[-\log (\sec x-\tan x)+c\]
C.	\[\log (\sec x-\tan x)+c\]
D.	None of these
Answer» C. \[\log (\sec x-\tan x)+c\]

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\[\int_{{}}^{{}}{\sec x\ dx=}\] [MP PET 1988, 95; RPET 1996]

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