| 103808 | Verifying a Trigonometric Identity | Easy | |
| 103809 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 1 | Easy | |
| 103810 | Verifying the Equivalency Using the Even-Odd Identities | Easy | |
| 103811 | Verifying a Trigonometric Identity Involving sec2θ | Easy | |
| 103812 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 2 | Easy | |
| 103813 | Creating and Verifying an Identity | Easy | |
| 103814 | Verifying an Identity Using Algebra and Even/Odd Identities | Easy | |
| 103815 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 3 | Easy | |
| 103816 | Verifying an Identity Involving Cosines and Cotangents | Easy | |
| 103817 | Writing the Trigonometric Expression as an Algebraic Expression | Easy | |
| 103818 | Rewriting a Trigonometric Expression Using the Difference of Squares | Easy | |
| 103819 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 4 | Easy | |
| 103820 | Simplify by Rewriting and Using Substitution | Easy | |
| 103821 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Try It 5 | Easy | |
| 103822 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Exercise 1 | Easy | |
| 103824 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Exercise 3 | Easy | |
| 104084 | Solving a Linear Trigonometric Equation Involving the Cosine Function | Easy | |
| 104085 | Solving a Linear Equation Involving the Sine Function | Easy | |
| 104086 | Solve the Linear Trigonometric Equation | Easy | |
| 104088 | Solving a Problem Involving a Single Trigonometric Function | Easy | |
| 104089 | Solving a Trigonometric Equation Involving Cosecant | Easy | |
| 104090 | Solving an Equation Involving Tangent | Easy | |
| 104092 | Identify all Solutions to the Equation Involving Tangent | Easy | |
| 104093 | Using a Calculator to Solve a Trigonometric Equation Involving Sine | Easy | |
| 104095 | Solving Trigonometric Equations · Try It 3 | Easy | |
| 104096 | Solving a Trigonometric Equation in Quadratic Form | Easy | |
| 104097 | Solving a Trigonometric Equation in Quadratic Form by Factoring | Easy | |
| 104099 | Solving a Trigonometric Equation Using Algebra | Easy | |
| 104100 | Solving a Trigonometric Equation Quadratic in Form | Easy | |
| 104101 | Solving Trigonometric Equations · Try It 5 | Easy | |
| 104102 | Use Identities to Solve an Equation | Easy | |
| 104103 | Solving the Equation Using a Double-Angle Formula | Easy | |
| 104104 | Solving an Equation Using an Identity | Easy | |
| 104105 | Solving a Multiple Angle Trigonometric Equation | Easy | |
| 104107 | Solving Trigonometric Equations · Exercise 1 | Easy | |
| 104109 | Solving Trigonometric Equations · Exercise 3 | Easy | |
| 107346 | Rewriting a Trigonometric Expression Using the Difference of Squares | Easy | |
| 107347 | Simplifying and Verifying Trigonometric Identities · Try It 4 | Easy | |
| 107420 | Modeling with Trigonometric Functions · Try It 4 | Easy | |
| 107425 | Finding the Value of the Damping Constant c According to the Given Criteria | Easy | |
| 107429 | Modeling with Trigonometric Functions · Exercise 3 | Easy | |
| 104087 | Solving Trigonometric Equations · Try It 1 | Easy | |
| 104091 | Solving Trigonometric Equations · Try It 2 | Easy | |
| 104098 | Solving Trigonometric Equations · Try It 4 | Easy | |
| 107409 | Modeling with Trigonometric Functions · Try It 1 | Easy | |
| 107422 | Modeling with Trigonometric Functions · Try It 5 | Easy | |
| 107424 | Modeling with Trigonometric Functions · Try It 6 | Easy | |
| 107427 | Modeling with Trigonometric Functions · Exercise 1 | Easy | |
| 103807 | Graphing the Expressions of an Identity | Easy | |
| 103823 | Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions · Exercise 2 | Easy | |