Day19-1432class

# Day19-1432class - Math 1432 www.math.uh.edu/~pamb THINK...

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Unformatted text preview: Math 1432 www.math.uh.edu/~pamb THINK: When each of the following words is rearranged one of them can be used to prefix the others to give three longer words. DO LOAN THEM SKIN What are they? POPPER Assignment 13 People Soft # 1. If r 0 ≠ , which of the following polar coordinate pairs represents the same point as the point with polar coordinates ( 29 , r θ ? a. ( 29 , r θ- b. ( 29 , r 2 θ π- + c. ( 29 , r 3 θ π- + d. ( 29 , r θ π + e. ( 29 , r 3 θ π + 2. Which of the following are the rectangular coordinates of the point with polar coordinate , 2 3 π- - ? a. ( 29 , 3 1- b. ( 29 , 1 3-- c. ( 29 , 1 3- d. ( 29 , 1 3- e. ( 29 , 1 3 Graph: sin r 2 2 θ = + Graph: sin r 2 3 θ =- Graph: cos r 4 1 θ = + Graph: sin r 3 3 θ = Review Polar Graphing Section 9.4 Some Limaçons with an inner loop: Sine plots align along the y axis r = 1 + 2 sin (θ) r = –1 + 2 sin (θ) r = 1 – 2 sin (θ) r = –1 – 2 sin (θ) Identical plots, but different starting points with θ = 0. b B-2-2-2-2-1-1-1-1 1 2-1-1-1-1 1 2 3-2-2-2-2-1-1-1-1 1 2-1-1-1-1 1 2 3-2-2-2-2-1-1-1-1 1 2-3-3-3-3-2-2-2-2-1-1-1-1 1-2-2-2-2-1-1-1-1 1 2-3-3-3-3-2-2-2-2-1-1-1-1 1 Identical plots, but different starting points with θ = 0....
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## This note was uploaded on 03/06/2011 for the course MATH 1432 taught by Professor Morgan during the Spring '08 term at University of Houston.

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Day19-1432class - Math 1432 www.math.uh.edu/~pamb THINK...

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