| DESCRIPTION |
EQUATION |
| Half Angle Identity - Cosine |
 |
| Half Angle Identity - Sine |
 |
| Law of Cosines |
 |
| Law of Sines |
 |
| Odd Symmetry Property - Cosecant |
 |
| Odd Symmetry Property - Sine |
 |
| Odd Symmetry Property - Tangent |
 |
| Pythagorean Property - Cotangent and Cosecant |
 |
| Pythagorean Property - Sine and Cosine |
 |
| Pythagorean Property - Tangent and Secant |
 |
