3 1 7 see gure to the right 17 1 1 2 9 0 3 11 1

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Unformatted text preview: is. 63. about 0.25 mile west and 1.46 miles north of point A SECTION 9.3 1. −7. See figure to the right. 17. [1, 1 π 2 9. (0, 3) 11. (1, 0) 13. ( − 3 , 2 3 2 √ 3) 15. (0, −3) 2 1, 1 π 3 + 2nπ ], [ − 1, 3 π 2 + 2nπ ] 19. [3, π + 2nπ ], [ − 3, 2nπ ] 23. [8, 1 π + 2nπ ], [ − 8, 7 π + 2nπ ] 6 6 11 π] 6 –1, 1 π 3 polar axis – 1π √ √ 21. [2 2, 7 π + 2nπ ], [ − 2 2, 3 π + 2nπ ] 4 4 25. 2 2 r1 + r2 − 2r1 r2 cos (θ1 − θ2 ) 2 π] 3 27. (a) [ 1 , 2 1 π 3 (b) [ 1 , 5 π ] 26 (c) [ 1 , 7 π ] 26 4, 5 π 4 29. (a) [2, (b) [2, 5 π...
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