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Identify the symmetries of the curves in Exercises 1–3. Then sketch the curves in the xy-plane. 1.r = 2 - 2 cos u 2. r = 1 + sin u 3. r = 1 + 2 sin u

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.2: Pyramids, Area, And Volume

Problem 14E: Refer to the prisms of Exercises 1 and 2. Which of these have symmetry with respect to one or more...

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Question

Identify the symmetries of the curves in Exercises 1–3. Then sketch the curves in the xy-plane.

1.r = 2 - 2 cos u

2. r = 1 + sin u

3. r = 1 + 2 sin u

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