Question:
Mark $(\sqrt{)}$ against the correct answer in each of the following:
$\int \frac{\sin x}{(1+\sin x)} d x=?$
A. $\sec x+\tan x+x+C$
B. $\sec x-\tan x+x+C$
C. $-\sec x+\tan x+x+C$
D. None of these
Solution:
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