| 104169 | Solving Trigonometric Equations · Exercise 63 | Medium | OpenStax | |
| 104173 | Solving Trigonometric Equations · Exercise 67 | Medium | OpenStax | |
| 104177 | Solving Trigonometric Equations · Exercise 71 | Medium | OpenStax | |
| 104189 | Solving Trigonometric Equations · Exercise 83 | Deep | OpenStax | |
| 104213 | Solving Trigonometric Equations · Review Exercise 107 | Medium | OpenStax | |
| 104217 | Solving Trigonometric Equations · Review Exercise 111 | Medium | OpenStax | |
| 104227 | Solving Trigonometric Equations · Review Exercise 121 | Medium | OpenStax | |
| 104237 | Solving Trigonometric Equations · Review Exercise 131 | Medium | OpenStax | |
| 104239 | Solving Trigonometric Equations · Review Exercise 133 | Medium | OpenStax | |
| 104241 | Solving Trigonometric Equations · Review Exercise 135 | Medium | OpenStax | |
| 104247 | Solving Trigonometric Equations · Review Exercise 141 | Medium | OpenStax | |
| 104249 | Solving Trigonometric Equations · Review Exercise 143 | Medium | OpenStax | |
| 104287 | Solving Trigonometric Equations · Exercise 182 | Medium | OpenStax | |
| 104289 | Solving Trigonometric Equations · Exercise 184 | Medium | OpenStax | |
| 104291 | Solving Trigonometric Equations · Exercise 186 | Medium | OpenStax | |
| 104293 | Solving Trigonometric Equations · Exercise 188 | Medium | OpenStax | |
| 104295 | Solving Trigonometric Equations · Exercise 190 | Medium | OpenStax | |
| 107346 | Rewriting a Trigonometric Expression Using the Difference of Squares | Easy | OpenStax | |
| 107347 | Simplifying and Verifying Trigonometric Identities · Try It 4 | Easy | OpenStax | |
| 107420 | Modeling with Trigonometric Functions · Try It 4 | Easy | OpenStax | |
| 107425 | Finding the Value of the Damping Constant c According to the Given Criteria | Easy | OpenStax | |
| 107429 | Modeling with Trigonometric Functions · Exercise 3 | Easy | OpenStax | |
| 107453 | Modeling with Trigonometric Functions · Exercise 27 | Medium | OpenStax | |
| 107459 | Modeling with Trigonometric Functions · Exercise 33 | Medium | OpenStax | |
| 107461 | Modeling with Trigonometric Functions · Exercise 35 | Medium | OpenStax | |
| 107463 | Modeling with Trigonometric Functions · Exercise 37 | Medium | OpenStax | |
| 107465 | Modeling with Trigonometric Functions · Exercise 39 | Medium | OpenStax | |
| 107475 | Modeling with Trigonometric Functions · Exercise 49 | Deep | OpenStax | |
| 107477 | Modeling with Trigonometric Functions · Exercise 51 | Deep | OpenStax | |
| 107479 | Modeling with Trigonometric Functions · Exercise 53 | Deep | OpenStax | |
| 107483 | Modeling with Trigonometric Functions · Review Exercise 78 | Medium | OpenStax | |
| 107491 | Modeling with Trigonometric Functions · Review Exercise 108 | Medium | OpenStax | |
| 107495 | Modeling with Trigonometric Functions · Review Exercise 112 | Medium | OpenStax | |
| 132366 | Convert … to degrees and … to radians | Easy | Strang | |
| 132367 | Draw graphs of … and … from 0 to | Easy | Strang | |
| 132368 | Show that … and … have period … and draw them on… | Easy | Strang | |
| 132371 | The area of a circle is | Easy | Strang | |
| 132372 | Find the distance from … to … along (a) a straight line… | Easy | Strang | |
| 132373 | Find the distance … from … to … and show on a… | Easy | Strang | |
| 132374 | In Figure 1.22 compute … and (with calculator) | Easy | Strang | |
| 132377 | From the formula for … find … in terms of | Medium | Strang | |
| 132378 | From the formula for … find … in terms of | Medium | Strang | |
| 132379 | By averaging … and … in (4–5) find a formula for | Medium | Strang | |
| 132380 | Show that …, if | Medium | Strang | |
| 132382 | Find all angles … and … between 0 and … where | Medium | Strang | |
| 132383 | Complementary angles have | Medium | Strang | |
| 132384 | If formula (9) is true, how do you prove (8) | Medium | Strang | |
| 132386 | Use (5) and (9) to find a formula for | Medium | Strang | |
| 132387 | | Medium | Strang | |
| 132388 | | Medium | Strang | |