1. The Essential Elementary and Intermediate Algebra by Jon Blakely
2. First Year Mathematics by George W. Evans, John A. Marsh
3. Essentials of Trigonometry with Applications by D.R. Curtiss, E.J. Moulton
4. Elements of Algebra by Arthur Schultze
5. Algebraic Problems and Exercises for High School by I. Goian, R. Grigor, V. Marin, F. Smarandache
6. Compiled and Solved Problems in Geometry and Trigonometry by Florentin Smarandache
7. Open Trigonometry: Basic to Advanced by
8. Understanding Algebra by James W. Brennan
9. College Mathematics: Algebra by
10. Supplementary Algebra by Robert L. Short
11. Easy Mathematics: Arithmetic and Algebra for General Readers by Oliver Lodge
12. Advanced Algebra by Herbert E. Hawkes
13. Beginning and Intermediate Algebra by Tyler Wallace
14. Quantitative Analysis: Algebra with a Business Perspective by Donna M. Wacha
15. Plane Trigonometry and Numerical Computation by J.W. Young, F.M. Morgan
16. High School Algebra by J.T. Crawford
17. Advanced Algebra by Arthur Schultze
18. Fundamentals of High School Mathematics by Harold O. Rugg, John R. Clark
19. Numbers and Symbols: From Counting to Abstract Algebras by Roy McWeeny
20. Algebra Study Guide by John Redden
21. Primary Mathematics by
22. A Review of Algebra by Romeyn Henry Rivenburg
23. CK-12 Algebra I by Andrew Gloag, Anne Gloag
24. Elementary Algebra by John Redden
25. A Problem-Solving Approach to College Algebra by Marcel B. Finan
26. A Semester Course in Trigonometry by Marcel B. Finan
27. Trigonometry Notes by Steven Sy
28. Spherical Trigonometry by I. Todhunter
29. A First Book in Algebra by Wallace C. Boyden
30. Practical Trigonometry by H. C. Playne
31. A Practical Arithmetic by Frank Lincoln Stevens
32. Elements of Plane Trigonometry by Hugh Blackburn
33. Algebra for Beginners by James Loudon
34. Trigonometry for Beginners by J. B. Lock
35. Plane and Spherical Trigonometry in three parts by Henry Bedingfield Goodwin
36. Algebra I by
37. Elementary Trigonometry by W. E. Paterson
38. CK-12 Trigonometry by Mara Landers, Brenda Meery
39. Trigonometry by Michael Corral
40. College Algebra by Carl Stitz, Jeff Zeager
41. Dave's Short Course in Trigonometry by David E. Joyce
42. Fundamentals of Mathematics by Denny Burzynski, Wade Ellis
43. Elementary Algebra by Denny Burzynski, Wade Ellis
44. Inner Algebra by Aaron Maxwell
45. College Algebra by Paul Dawkins
46. Essential Mathematics by Franco Vivaldi
47. Reasonable Basic Algebra by Alain Schremmer
48. Plane and Spherical Trigonometry by Elmer A. Lyman, Edwin C. Goddard

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