Show solution Given cotθ = 20/21 and cosθ >0, determine sinθ a. 20/sqrt(41) b. 21/29 c. -20/sqrt(41) d. -21/29
Show solution Given cotθ = 20/21 and cosθ >0, determine sinθ a. 20/sqrt(41) b. 21/29 c. -20/sqrt(41) d. -21/29
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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Given cotθ = 20/21 and cosθ >0, determine sinθ
a. 20/sqrt(41)
b. 21/29
c. -20/sqrt(41)
d. -21/29
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