If sin(θ)=1/5 and (θ) is in the 1st quadrant, find cos(θ). cos(θ)=?

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°.
icon
Related questions
Question

If sin(θ)=1/5 and (θ) is in the 1st quadrant, find cos(θ).

cos(θ)=?

 

 

 

If cos(θ)=5/7 and θ is in the 4th quadrant, find the exact value for sin(θ).

sin(θ)=?

 

 

 

The point P is on the unit circle. If the y-coordinate of P is −4/5, and P is in quadrant IV , then

x=??

 

 

If θ= −7π/6, then (in exact values, no deicimals)

sin(θ)=?? 

cos(θ)=??

 

 

If θ= −1π/3, then (in exact values, no deicimals)

sin(θ)=?? 

cos(θ)=??

 

 

 

If θ= 1π/4, then (in exact values, no deicimals)

sin(θ)=?? 

cos(θ)=??

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra and Trigonometry
Algebra and Trigonometry
Trigonometry
ISBN:
9781938168376
Author:
Jay Abramson
Publisher:
OpenStax
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning