How to Calculate Sin (A/2) given Sides B and C and Cos (A/2)?
Sin (A/2) given Sides B and C and Cos (A/2) calculator uses Sin (A/2) = Area of Triangle/(Side B of Triangle*Side C of Triangle*Cos (A/2)) to calculate the Sin (A/2), The Sin (A/2) given Sides B and C and Cos (A/2) formula is defined as value of sin A/2 using area of the triangle, the sides B & C and the trigonometric half ratio Cos A/2. Sin (A/2) is denoted by sin_{(A/2)} symbol.
How to calculate Sin (A/2) given Sides B and C and Cos (A/2) using this online calculator? To use this online calculator for Sin (A/2) given Sides B and C and Cos (A/2), enter Area of Triangle (A), Side B of Triangle (S_{b}), Side C of Triangle (S_{c}) & Cos (A/2) (cos_{(A/2)}) and hit the calculate button. Here is how the Sin (A/2) given Sides B and C and Cos (A/2) calculation can be explained with given input values -> 0.241815 = 65/(14*20*0.96).