Tan (A/2) evaluator uses Tan (A/2) = sqrt((1-Cos A)/(1+Cos A)) to evaluate the Tan (A/2), The Tan (A/2) formula is defined as the value of the trigonometric tangent function of half of the given angle A. Tan (A/2) is denoted by tan(A/2) symbol.
How to evaluate Tan (A/2) using this online evaluator? To use this online evaluator for Tan (A/2), enter Cos A (cos A) and hit the calculate button.