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CBSE 12th Mathematics Delhi Set 1 - 2023
MCQ (Single Correct Answer)
+1
-0

$$\int \frac{\sec x}{\sec x-\tan x} d x$$ equals:

A
$$\sec x-\tan x+c$$
B
$$\sec x+\tan x+c$$
C
$$\tan x-\sec x+c$$
D
$$-(\sec x+\tan x)+c$$