Trigonometry Values Pi/3
From Trigonometry Values Pi/6
 |  |  | (1) |
 | |  | (2) |
together with the trigonometric identity
 | (3) |
 | (4) |
 | (5) |
 | (6) |
 | | | (7) |
 | | | (8) |
 | |  | (9) |
See also Equilateral Triangle
- Squared
- Squared Square
- Square-Free
- Squarefree
- Butterfly Catastrophe
- Butterfly Curve
- Butterfly Effect
- Butterfly Fractal
- Butterfly Polyiamond
- Butterfly Theorem
- Bäcklund Transformation
- Bézier Curve
- Bézier Spline
- C
- C*
- Cable Knot
- Cactus Fractal
- Cake Cutting
- Cal
- Calabi's Triangle
- Calabi-Yau Space
- Calculus
- Calculus of Variations
- Calcus
- Calderón's Formula