FormulaDen logo
FormulaDen.com
Search
Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Cos (A/2) in Triangle Formulas

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

Formulas to find Cos (A/2) in Triangle

fxCos (A/2) using Sides and Semi-Perimeter of Triangle​Go
fxCos (A/2) given Sides B and C and Sin (A/2)​Go

Triangle formulas that make use of Cos (A/2)

fxArea of Triangle using Sides B, C and Sin (A/2) and Cos (A/2)​Go
fxArea of Triangle using Sides B, C and Tan (A/2) and Cos (A/2)​Go
fxArea of Triangle using Sides B, C and Cot (A/2) and Cos (A/2)​Go
fxArea of Triangle using Sides B, C and Cosec (A/2) and Cos (A/2)​Go
fxSin (A/2) given Sides B and C and Cos (A/2)​Go

List of variables in Triangle formulas

fx Semiperimeter of Triangle ​Go
fx Side A of Triangle ​Go
fx Side B of Triangle ​Go
fx Side C of Triangle ​Go
fx Area of Triangle ​Go
fx Sin (A/2) ​Go

FAQ

What is the Cos (A/2)?
Cos (A/2) is the value of the trigonometric cosine function of half of the given angle A of the triangle.
Can the Cos (A/2) be negative?
{YesorNo}, the Cos (A/2), measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
© 2024-2025. Developed & Maintained by softUsvista Inc.
Copied!