| 103982 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 36 | Medium | |
| 103984 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 38 | Medium | |
| 103986 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 40 | Medium | |
| 103988 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 42 | Medium | |
| 103990 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 44 | Medium | |
| 103992 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 46 | Medium | |
| 103994 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 48 | Medium | |
| 103996 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 50 | Medium | |
| 103998 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 52 | Medium | |
| 104000 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 54 | Medium | |
| 104002 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 56 | Deep | |
| 104004 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 58 | Deep | |
| 104006 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 60 | Deep | |
| 104008 | Double-Angle, Half-Angle, and Reduction Formulas · Exercise 62 | Deep | |
| 104023 | Sum-to-Product and Product-to-Sum Formulas · Exercise 2 | Easy | |
| 104024 | Sum-to-Product and Product-to-Sum Formulas · Exercise 3 | Easy | |
| 104025 | Sum-to-Product and Product-to-Sum Formulas · Exercise 4 | Easy | |
| 104027 | Sum-to-Product and Product-to-Sum Formulas · Exercise 6 | Medium | |
| 104029 | Sum-to-Product and Product-to-Sum Formulas · Exercise 8 | Medium | |
| 104031 | Sum-to-Product and Product-to-Sum Formulas · Exercise 10 | Medium | |
| 104033 | Sum-to-Product and Product-to-Sum Formulas · Exercise 12 | Medium | |
| 104035 | Sum-to-Product and Product-to-Sum Formulas · Exercise 14 | Medium | |
| 104037 | Sum-to-Product and Product-to-Sum Formulas · Exercise 16 | Medium | |
| 104039 | Sum-to-Product and Product-to-Sum Formulas · Exercise 18 | Medium | |
| 104041 | Sum-to-Product and Product-to-Sum Formulas · Exercise 20 | Medium | |
| 104043 | Sum-to-Product and Product-to-Sum Formulas · Exercise 22 | Medium | |
| 104046 | Sum-to-Product and Product-to-Sum Formulas · Exercise 26 | Medium | |
| 104048 | Sum-to-Product and Product-to-Sum Formulas · Exercise 28 | Medium | |
| 104050 | Sum-to-Product and Product-to-Sum Formulas · Exercise 30 | Medium | |
| 104052 | Sum-to-Product and Product-to-Sum Formulas · Exercise 32 | Medium | |
| 104054 | Sum-to-Product and Product-to-Sum Formulas · Exercise 34 | Medium | |
| 104056 | Sum-to-Product and Product-to-Sum Formulas · Exercise 36 | Medium | |
| 104058 | Sum-to-Product and Product-to-Sum Formulas · Exercise 38 | Medium | |
| 104060 | Sum-to-Product and Product-to-Sum Formulas · Exercise 40 | Medium | |
| 104062 | Sum-to-Product and Product-to-Sum Formulas · Exercise 42 | Medium | |
| 104064 | Sum-to-Product and Product-to-Sum Formulas · Exercise 44 | Medium | |
| 104066 | Sum-to-Product and Product-to-Sum Formulas · Exercise 46 | Medium | |
| 104068 | Sum-to-Product and Product-to-Sum Formulas · Exercise 48 | Medium | |
| 104070 | Sum-to-Product and Product-to-Sum Formulas · Exercise 50 | Medium | |
| 104072 | Sum-to-Product and Product-to-Sum Formulas · Exercise 52 | Medium | |
| 104074 | Sum-to-Product and Product-to-Sum Formulas · Exercise 54 | Deep | |
| 104076 | Sum-to-Product and Product-to-Sum Formulas · Exercise 56 | Deep | |
| 104078 | Sum-to-Product and Product-to-Sum Formulas · Exercise 58 | Deep | |
| 104080 | Sum-to-Product and Product-to-Sum Formulas · Exercise 60 | Deep | |
| 104082 | Sum-to-Product and Product-to-Sum Formulas · Exercise 62 | Deep | |
| 107352 | Sum and Difference Identities · Exercise 25 | Medium | |
| 107353 | Sum and Difference Identities · Exercise 26 | Medium | |
| 107354 | Sum and Difference Identities · Exercise 27 | Medium | |
| 107355 | Sum and Difference Identities · Exercise 28 | Medium | |
| 107356 | Sum and Difference Identities · Exercise 29 | Medium | |