Cot 2A evaluator uses Cot 2A = (Cot A^2-1)/(2*Cot A) to evaluate the Cot 2A, The Cot 2A formula is defined as the value of the trigonometric cotangent function of twice the given angle A. Cot 2A is denoted by cot 2A symbol.
How to evaluate Cot 2A using this online evaluator? To use this online evaluator for Cot 2A, enter Cot A (cot A) and hit the calculate button.