Half Angle

Half Angle — mathematical calculation tool.

Formula

Half-angle: θ/2; sin(θ/2) = ±√((1-cosθ)/2); cos(θ/2) = ±√((1+cosθ)/2)
  • Half Angle calculator. Enter the required values above.

Half Angle

Enter values to calculate Half Angle.

Frequently asked questions

What is Half Angle?
Half Angle is a mathematical calculation. Enter the required values above.