Math

Half Angle Calculator

sin(θ/2), cos(θ/2), tan(θ/2).

Calculated Output

sin(θ/2) 0.5

cos(θ/2) 0.866

tan(θ/2) 0.5774

Step-by-Step Breakdown

1. Values used:

2. Angle = 60 degrees

3. sin(θ/2) = 0.5

4. cos(θ/2) = 0.866

5. tan(θ/2) = 0.5774

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Frequently Asked Questions

Formulas?

sin(θ/2)=±√((1−cosθ)/2).