यदि 3α = 90° तो sinα का मान होगा : Join Whatsapp Group Join Now Join Telegram Group Join Now upboard-notes.com 1 March 2025 UP BOARD CLASS 10TH MATH IMPORTANT QUESTION यदि 3α = 90° तो sinα का मान होगा :A.1/√3B √3/4C 1/2 D√3/2 Answer- C Related
