KcetDefinite IntegrationKCET 2022MCQ+1 / -02022\(\int_0^{\pi / 2} \sqrt{\sin \theta} \cos ^3 \theta d \theta\) is equal toA\(\frac{8}{23}\)B\(\frac{7}{23}\)C\(\frac{8}{21}\)D\(\frac{7}{21}\)Check AnswerClear SelectionReveal AnswerShow Explanation