Homework 1

Due: 4 October 2018, by end of the work day

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1. Page 106, 3.4, Problem 25
2. Page 113, 3.5, Problem 45
3. Page 132, 3.8, Problem 31
4. Page 284, 6.3, Problem 13
5. Page 284, 6.3, Problem 14
6. Page 289, 6.4, Problem 6
7. Page 289, 6.4, Problem 10
8. Show using vector methods the following trigonmetric relations:

cos(x + y) = cos x cos y - sin x sin y
sin(x + y) = sin x cos y + cos x sin y