How to Calculate Cos (B/2) given Sides A and C and Sin (B/2)?
Cos (B/2) given Sides A and C and Sin (B/2) calculator uses Cos (B/2) = Area of Triangle/(Side A of Triangle*Side C of Triangle*Sin (B/2)) to calculate the Cos (B/2), The Cos (B/2) given Sides A and C and Sin (B/2) formula is defined as value of cos B/2 using area of the triangle, the sides A & C and the trigonometric half ratio Sin B/2. Cos (B/2) is denoted by cos(B/2) symbol.
How to calculate Cos (B/2) given Sides A and C and Sin (B/2) using this online calculator? To use this online calculator for Cos (B/2) given Sides A and C and Sin (B/2), enter Area of Triangle (A), Side A of Triangle (Sa), Side C of Triangle (Sc) & Sin (B/2) (sin(B/2)) and hit the calculate button. Here is how the Cos (B/2) given Sides A and C and Sin (B/2) calculation can be explained with given input values -> 0.950292 = 65/(10*20*0.342).