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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°.
Related questions
Question
Use your answers to parts (a)-(c) to write an equation relating cos(θ), sin(θ), and r.
Transcribed Image Text:a. Use the Pythagorean Theorem to write an equation relating z,
and r.
^2=y^2+x^2
Preview
b. Write a formula that expresses a in terms of r and 0.
T = (cos(theta))*r
Preview
c. Write a formula that expresses y in terms of r and 0.
y = (sin(theta))*r
Preview
d. Use your answers to parts (a)-(c) to write an equation relating cos(0), sin(0), and r.
Preview
syntax error: this is not an equation
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