| 104296 | Solving Trigonometric Equations · Exercise 191 | Medium | OpenStax | |
| 107404 | Solving Trigonometric Equations · Exercise 104 | Medium | OpenStax | |
| 107406 | Solving Trigonometric Equations · Exercise 106 | Medium | OpenStax | |
| 107432 | Modeling with Trigonometric Functions · Exercise 6 | Medium | OpenStax | |
| 107435 | Modeling with Trigonometric Functions · Exercise 9 | Medium | OpenStax | |
| 107437 | Modeling with Trigonometric Functions · Exercise 11 | Medium | OpenStax | |
| 107439 | Modeling with Trigonometric Functions · Exercise 13 | Medium | OpenStax | |
| 107440 | Modeling with Trigonometric Functions · Exercise 14 | Medium | OpenStax | |
| 107441 | Modeling with Trigonometric Functions · Exercise 15 | Medium | OpenStax | |
| 107442 | Modeling with Trigonometric Functions · Exercise 16 | Medium | OpenStax | |
| 107444 | Modeling with Trigonometric Functions · Exercise 18 | Medium | OpenStax | |
| 107446 | Modeling with Trigonometric Functions · Exercise 20 | Medium | OpenStax | |
| 107448 | Modeling with Trigonometric Functions · Exercise 22 | Medium | OpenStax | |
| 107450 | Modeling with Trigonometric Functions · Exercise 24 | Medium | OpenStax | |
| 107452 | Modeling with Trigonometric Functions · Exercise 26 | Medium | OpenStax | |
| 107454 | Modeling with Trigonometric Functions · Exercise 28 | Medium | OpenStax | |
| 107456 | Modeling with Trigonometric Functions · Exercise 30 | Medium | OpenStax | |
| 107458 | Modeling with Trigonometric Functions · Exercise 32 | Medium | OpenStax | |
| 107460 | Modeling with Trigonometric Functions · Exercise 34 | Medium | OpenStax | |
| 107462 | Modeling with Trigonometric Functions · Exercise 36 | Medium | OpenStax | |
| 107464 | Modeling with Trigonometric Functions · Exercise 38 | Medium | OpenStax | |
| 107466 | Modeling with Trigonometric Functions · Exercise 40 | Medium | OpenStax | |
| 107468 | Modeling with Trigonometric Functions · Exercise 42 | Medium | OpenStax | |
| 107470 | Modeling with Trigonometric Functions · Exercise 44 | Medium | OpenStax | |
| 107472 | Modeling with Trigonometric Functions · Exercise 46 | Medium | OpenStax | |
| 107481 | Modeling with Trigonometric Functions · Review Exercise 67 | Medium | OpenStax | |
| 107482 | Modeling with Trigonometric Functions · Review Exercise 77 | Medium | OpenStax | |
| 107484 | Modeling with Trigonometric Functions · Review Exercise 101 | Medium | OpenStax | |
| 107486 | Modeling with Trigonometric Functions · Review Exercise 103 | Medium | OpenStax | |
| 107488 | Modeling with Trigonometric Functions · Review Exercise 105 | Medium | OpenStax | |
| 107490 | Modeling with Trigonometric Functions · Review Exercise 107 | Medium | OpenStax | |
| 107492 | Modeling with Trigonometric Functions · Review Exercise 109 | Medium | OpenStax | |
| 107494 | Modeling with Trigonometric Functions · Review Exercise 111 | Medium | OpenStax | |
| 107496 | Modeling with Trigonometric Functions · Review Exercise 113 | Medium | OpenStax | |
| 107497 | Modeling with Trigonometric Functions · Exercise 125 | Medium | OpenStax | |
| 107499 | Modeling with Trigonometric Functions · Exercise 127 | Medium | OpenStax | |
| 107501 | Modeling with Trigonometric Functions · Exercise 129 | Medium | OpenStax | |
| 107502 | Modeling with Trigonometric Functions · Exercise 135 | Medium | OpenStax | |
| 132385 | Check the addition formulas (4–5) and (8–9) for | Medium | Strang | |