√(1+tan²A)= ? ( 0 ≤A<90° ) Join Whatsapp Group Join Now Join Telegram Group Join Now upboard-notes.com 1 March 2025 UP BOARD CLASS 10TH MATH OBJECTIVE IMPORTANT QUESTION Q.√(1+tan²A)= ? ( 0 ≤A<90° ) A cot AB sec AC cos AD sin AAnswer- B Related