Indefinite IntegrationHard
Question
dx is equal to-Options
A.
x + log (4 sin x + 5 cos x) + c
x + log (4 sin x + 5 cos x) + c B.
log (4 sin x + 5 cos x) + c
log (4 sin x + 5 cos x) + c C. x − log (4 sin x − 5 cos x) + c
x − log (4 sin x − 5 cos x) + cD.None of these