Cos (C/2) in Triangle Formulas

Cos (C/2) is the value of the trigonometric cosine function of half of the given angle C of the triangle. And is denoted by cos_(C/2).

Formulas to find Cos (C/2) in Triangle

fxCos (C/2) using Sides and Semi-Perimeter of TriangleGo

fxCos (C/2) given Sides A and B and Sin (C/2)Go

fxArea of Triangle using Sides A, B and Sin (C/2) and Cos (C/2)Go

fxArea of Triangle using Sides A, B and Tan (C/2) and Cos (C/2)Go

fxArea of Triangle using Sides A, B and Cot (C/2) and Cos (C/2)Go

fxArea of Triangle using Sides A, B and Cosec (C/2) and Cos (C/2)Go

fxSin (C/2) given Sides A and B and Cos (C/2)Go

fx Semiperimeter of Triangle Go

fx Side C of Triangle Go

fx Side A of Triangle Go

fx Side B of Triangle Go

fx Area of Triangle Go

fx Sin (C/2) Go