Cosine and Sine as Coordinates A Unit circle is a circle whose center is the origin and has a radiuU of If you are given an angle in standard position, you can find any point (x,y) on the using cosine and sine. Cos 0 = x Sin 0 = y Example: Find the coordinates of point P in each given diagram. Round to the ne when needed 1. 1 0 = 47°
Cosine and Sine as Coordinates A Unit circle is a circle whose center is the origin and has a radiuU of If you are given an angle in standard position, you can find any point (x,y) on the using cosine and sine. Cos 0 = x Sin 0 = y Example: Find the coordinates of point P in each given diagram. Round to the ne when needed 1. 1 0 = 47°
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:Cosine and Sine as Coordinates
A Unit circle is a circle whose center is the origin and has a radius of
If you are given an angle in standard position, you can find any point (x,y) on the
using cosine and sine.
Cos 0 = x
Sin 0 = y
Example: Find the coordinates of point P in each given diagram. Round to the nec
when needed
1. 1
e = 47°
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