MCQ Practice Mathematics 📖 limtx→0sinxtan-1(3x)=? A 1 B 13 C 3 D ০ Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in DU KA Unit Question Bank Mathematics 2018-19 Question 18 DU KA Unit Question Bank Mathematics 2018-19 Question 18