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