Half Angle
Result
Half Angle (θ/2) 0.7854 rad = 45.00°
sin(θ/2) 0.7071
cos(θ/2) 0.7071
tan(θ/2) 1.0000
Half Angle — mathematical calculation tool.
Formula
Half-angle: θ/2; sin(θ/2) = ±√((1-cosθ)/2); cos(θ/2) = ±√((1+cosθ)/2)
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Half Angle
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Frequently asked questions
What is Half Angle?
Half Angle is a mathematical calculation. Enter the required values above.