The point (-0.45, 0.89) lies on the unit circle. Which is the following expressions could be used to help us solve for the angle swept out from the origin to this point? tan ¹(-0.45) O sin ¹(-0.45) ○ tan¯¹(0.89) O sin-¹ (0.89)
The point (-0.45, 0.89) lies on the unit circle. Which is the following expressions could be used to help us solve for the angle swept out from the origin to this point? tan ¹(-0.45) O sin ¹(-0.45) ○ tan¯¹(0.89) O sin-¹ (0.89)
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:The point (-0.45, 0.89) lies on the unit circle. Which is the
following expressions could be used to help us solve for the
angle swept out from the origin to this point?
O tan-¹ (-0.45)
O sin ¹(-0.45)
tan ¹ (0.89)
O sin-¹ (0.89)
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