If I= ( 2 ) d then I equals
Mathematics · JEE Advanced · NTA Exams — Integral Calculus
If \(I=\int \cos \theta \log \left(\tan \frac{\theta}{2}\right) \mathrm{d} \theta\)then I equals
- sin θ log (tan θ/2) + θ + c
- cos θ log (tan θ/2) + θ + c
- sin θ log (tan θ/2) – θ + c
- None of these
Answer
(C) sin θ log (tan θ /2) – θ + c
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