engedélyezze lekapcsolás Amerika pi r 2 calculator Kirekesztés Hátul, hátul, hátul rész regionális
Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents
Where is the Pi key on a Casio Scientific calculator? - YouTube