R. S. ยท Richard S.
| title | ISBN-13 | year of publication |
|---|---|---|
| 51 Problems in Calculating Integrals Using U-Substitution with Solutions | 978-1-5142-8109-3 | 2015 |
| 51 Problems in Calculating Limits Using L'Hopital's Rule with Solutions | 978-1-5087-5244-8 | 2015 |
| 101 Problems in Calculating Derivatives Using the Chain Rule with Solutions | 978-1-7192-2885-5 | 2018 |
| 101 Problems in Calculating Trigonometric Limits with Solutions | 978-1-5122-8963-3 | 2015 |