| | DESCRIPTION | EQUATION |
| | Quotient Property - Cotangent, Cosecant, and Secant |  |
| | Quotient Property - Cotangent, Cosine, and Sine |  |
| | Quotient Property - Tangent, Secant, and Cosecant |  |
| | Quotient Property - Tangent, Sine, and Cosine |  |
| | Reciprocal Property - Cosine and Secant |  |
| | Reciprocal Property - Sine and Cosecant |  |
| | Reciprocal Property - Tangent and Cotangent |  |
| | Secant Definition for a Right Triangle |  |
| | Sine Definition for a Right Triangle |  |
| | Sum and Difference of Angles Identity - Cosine |  |