└── README.md /README.md: -------------------------------------------------------------------------------- 1 | # cotangent-function 2 | import math 3 | 4 | def cotangent(angle): 5 | """Calculate the cotangent of an angle in radians.""" 6 | if math.tan(angle) == 0: 7 | return float('inf') # Handle division by zero 8 | return 1 / math.tan(angle) 9 | 10 | # Example usage 11 | def main(): 12 | angles = [math.radians(30), math.radians(45), math.radians(60), math.radians(90)] 13 | for angle in angles: 14 | print(f"Cotangent of {math.degrees(angle):.0f} degrees: {cotangent(angle)}") 15 | 16 | if __name__ == "__main__": 17 | main() 18 | --------------------------------------------------------------------------------