# Suggested Problem List

These problems are not for credit

 Eighth edition Seventh edition Section 11.1 31, 32, 40, 46, 52, 62, 63, 79, 80. x, x, 40, 46, 52, 62, 63, 79, 80. Section 11.2 28, 36, 45, 48, 75, 88. 28, 36, 45, 48, 73, 86. Section 11.3 14, 22, 27, 29, 30, 40, 44. 12, 22, 27, 29, 30, 40, 44. Section 11.4 5, 6, 14, 26, 32, 43, 44, 46. 5, 6, 16, 26, 32, 43, 44, 46. Section 11.5 15, 16, 20, 35. 15, 16, 20, 35. Section 11.6 18, 20, 36, 37, 38. 18, 24, x, 15, x. Section 11.7 25, 33, 36, 37. 25, 33, 36, 37. Section 11.8 20, 24, 37, 41, 42. 20, 24, 37, 41, 42. Section 11.9 23, 28, 41. 23, 28, 41. Section 11.10 11, 12, 15, 17, 18, 32, 44. 5, 6, 9, 11, 12, 26, 38. Section 12.1 15, 17, 44. 13, 15, 40. Section 12.3 25, 29, 31, 55. 25, 29, 31, 55. Section 12.4 35, 44. 35, 44. Section 12.5 27, 33, 45, 73. 27, 33, 45, 73. Section 13.3 1, 17, 31. 1, 17, 31. Section 13.4 7, 37, 39. 7, 37, 39.

Note that an 'x' means that the problem does not occur in the 7th edition.

Note that 11.9, number 41 was known to the Indian mathematician Madhavan (1350-1425) fully two centuries before Newton. It is not known how he obtained it.

From this point on, the problems in the two editions may not be the same.

These problems are not for credit

 Eighth edition Seventh edition Section 14.1 61 thru 66. 59 thru 64. Section 14.2 11, 14, 15, 16. 15, 16, 17, 18. Section 14.3 41, 42, 43, 44. 41, 42, 43, 44. Section 14.4 1, 2, 3, 4, 5, 6. 1, 2, 3, 4, 5, 6. Section 14.5 7, 8, 9, 10, 49, 55, 58. 7, 8, 9, 10, 49, 55, 58. Section 14.6 11, 12, 13, 21, 22, 23. 11, 12, 13, 21, 22, 23. Section 14.7 31, 35, 40, 60. 29, 33, 38,56. Section 14.8 7, 23, 30, 47. 7, 21, 28, 45. Section 15.1 29, 31, 47, 49. no similar problems. Section 15.2 7, 10, 25, 29, 31. 7, 15, 20, 27, 29, 31. Section 15.3 13, 25, 31. 6, 25, 29, 53. Section 15.4 9, 13, 25, 31. Section 15.5 5, 7, 13. Section 15.6 7, 9, 13, 17.