Indefinite IntegrationHard
Question
The value of 
dx equals-
dx equals-Options
A.
x + 
log (sin x − cos x) + c
x + log (sin x − cos x) + c B.x − log (sin x − cos x) + c
x − log (sin x − cos x) + c C.x + log (sin x + cos x) + c
D.None of these