C Chandan Das 🎓 Tutor III ⭐ 6.78K Points 📊 Math Q. cos2(A/2). का मान क्या है? (A) (1 – cosA)/2 (B) (1 + cosA)/2 (C) (1 + sinA)/2 (D) (1 – sinA)/2 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) (1 + cosA)/2 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment