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
How do you calculate tan^-1 (12.4304)? | Socratic
Tangent Calculator | Calculator.swiftutors.com
Tangent Calculator 📐 - calculates tan(x) for degrees or radians