C Chandan Das 🎓 Tutor III ⭐ 6.78K Points 📊 Math Q. 3cosA किसके बराबर है? (A) 4cos^3A + cos3A (B) 4cos^3A - cos3A (C) 3cos^3A - cos3A (D) 3cos^3A + cos3A 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) 4cos^3A - cos3A You must be Logged in to update hint/solution 💬 Discussion 💬 Comment