The variables r and 8 represent polar coordinates. (a) Write each polar equation in rectangular coordinates (x, y). (b) Identify the equation. 7. r= 4 cos 0 9. r = sin 8 8. r sin 0 = 3 10. r cos 0 + 3r sin 0 = 6

# The variables r and 8 represent polar coordinates. (a) Write each polar equation in rectangular coordinates (x, y). (b) Identify the equation. 7. r= 4 cos 0 9. r = sin 8 8. r sin 0 = 3 10. r cos 0 + 3r sin 0 = 6

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.

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