11. Write the following in the rectangular (exact) form: 20(cos(-60°) +i sin(-60°)) а. b. 6cis225°
11. Write the following in the rectangular (exact) form: 20(cos(-60°) +i sin(-60°)) а. b. 6cis225°
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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Transcribed Image Text:11.
Write the following in
the rectangular (exact) form:
20(cos(-60°) +i sin(-60°))
а.
b.
6cis225°
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