Solutions to problems from the 14th edition of Thomas' Calculus written by Dr Kouba.  

4.8: 2,5,8,11,15,20,21,23,26,34,36,39,46,50,51,60,62,66,69,78,79,80,83,86,90,96,98,101,103,105,108,113,106,109,117,120,122,125.
5.1: 1,3,6,10,12,19.
5.2: 2,3,4,5,7,8,11,12,16,17,20,23,25,28,29,30.
5.3: 10,11,13,18,19,20,22,24,53,73,75,76,79,55,58,61.
5.4: 1,7,9,12,13,16,20,22,26,29,32,34,35,36,39,43,45,47,48,50,52,56,58,60,61,64,75,76,77,78,80,81,83,84.
5.5: 3,5,6,7,10,11,12,14,15,22,23,24,25,28,29,31,32,33,36,38,40,41,42,43,44,46,47,51,54,55,58,59,65,69,70,71,78,80.
5.6: 2,4,7,12,16,22,24,31,35,37,39,40,41,43,45,47,53,54,55,58,63,66,68,73,74,80,85,95,99,102,106,112,113,115,116.
6.1: 1,2,6,7,10,11,14,15,16,20,21,22,25,30,32,35,40,41,43,46,47,50,51,52,53,56,60,62.
6.2: 2,3,4,6,8,10,12,13,15,18,22,27,29,30,32,33,36,38,42,43,46,47.
6.3: 1,2,3,4,8,10,11,23,24,25,26,28,35.
6.4: 9,13,14,17,20,21,24,25,29,32.
6.5: A: 1,2,4,7,8,9,11,13,14,17,19,21,24,25,26; B: 34,36,37,38,40,41,43,44,48.
6.6: 1,2,3,6,9,12,15,16,21,25,26,27,29,31,35,37,39,42,45.
7.1: 2,3,5,6,7,8,9,12,13,15,20,22,24,25,26,28,32,33,36,39,42,45,46,49,51,53,55,67,68,70.
7.2: 1,2,3,7,10,11,12,13,16,17,19,20,22,26,27,30,35,37,38,41,43,45,47,48.
8.1: 1,2,3,4,5,6,9,10,13,14,16,18,19,21,23,25,26,29,34,38,39,40,43,47,48,49.
8.2: 1,4,5,8,9,11,12,13,15,23,26,27,29,30,31,33,34,35,37,38,39,41,44,45,46,47,49,50,55,58,64,65,66,69,70,71,72,74.
8.3: 1,2,3,5,6,7,10,11,14,15,17,19,22,24,25,27,28,33,35,36,39,34,41,44,46,47,51,54,55,57,51,55,62,63,64,65,66,67,69,71,73,74.
8.4: 1,4,5,8,11,13,17,18,20,28,29,32,35,37,38,45,47,52,56,57,58.
8.5: 9,12,13,16,19,20,21,23,26,28,29,34,37,39,42,45,47,48,49,50,55.
8.7: 4,7,15,17,20,24,25,26,32,38.
8.8: 1,4,6,9,14,15,20,21,25,30,34,37,37,41,42,51,53,59,67,70,69,75.
11.1: 1,4,5,6,8,10,11,12,14,16,19,21,24,31,27,28,34,35,39.
11.2: 1,5,6,9,11,13,14,15,18,19,20,22,23,24,25,26,27,29,31,32,34,38,43,44,45,48.
11.3: 1,6,7,8,9,11,17,27,32,36,38,40,42,44,49,52,47,53,54,55,56,57,61,62,63,66;(ed 11-10.6): 31,33,34,35,45,48ac.
11.4: 1,6,7,10,18,19,22,23,24,26,27,28.