Basic Technical Mathematics, 11th Edition

Exercises 13.5, page 390

1. 1. 5.298

2. 3. 3.258

3. 5. 0.4460

4. 7. $\hspace{0.17em}-\hspace{0.17em}4.91623$

5. 9. 2.03

6. 11. 4.806

7. 13. 1.795

8. 15. 4.332

9. 17. 0.3322

10. 19. $\hspace{0.17em}-\hspace{0.17em}0.1136$

11. 21. $\hspace{0.17em}-\hspace{0.17em}17.39066$

12. 23. 8.94

13. 25. 1.0085

14. 27. 0.4757

15. 29. $6.20\hspace{0.17em}\times \hspace{0.17em}{10}^{\hspace{0.17em}-\hspace{0.17em}11}$

16. 31.

    

17. 33.

    

18. 35. $1.6094\hspace{0.17em}+\hspace{0.17em}2.0794\hspace{0.17em}=\hspace{0.17em}3.6889$

19. 37. $4.3944\hspace{0.17em}=\hspace{0.17em}4.3944$

20. 39. 3

21. 41. 10

22. 43. $\ln 80\hspace{0.17em}=\hspace{0.17em}2x\hspace{0.17em}+\hspace{0.17em}y$

23. 45. $2\hspace{0.17em}+\hspace{0.17em}{\displaystyle \frac{1}{2}}\text{ln}(1\hspace{0.17em}-\hspace{0.17em}x)$

24. 47. $2.45\hspace{0.17em}\times \hspace{0.17em}{10}^9\text{ Hz}$

25. 49. 8.155%

26. 51. 0.384 s

27. 53. 21.7 s