Q. What is the value of [2 cot × (p – A)/2]/[1 + tan2× (2p – A)/2]?
A) cos A
B) 2 sin2 A/2
C) 2 cos2 A/2
D) sin A
✔ Correct Answer: sin A
Exam Insight
-
A) cos A
B) 2 sin2 A/2
C) 2 cos2 A/2
D) sin A
✔ Correct Answer: sin A
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.