Verify the identity. 1- sin a cos a cos a 1 + sin a Multiply the numerator and denominator by a common value, and then simplify. 1- sin a 1- sin a cos a ccos a 1 + sin a (cos a)(1 + sin a) Use a Pythagorean Identity, and then simplify. (cos a)(1 + sin a)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.1: Verifying Trigonometric Identities
Problem 65E
icon
Related questions
Question
Verify the identity.
1 - sin a
cos a
cos a
1 + sin a
Multiply the numerator and denominator by a common value, and then
simplify.
1- sin a
1 - sin a
os a
cos a
1 + sin a
(cos a)(1 + sin a)
Use a Pythagorean Identity, and then simplify.
(cos a)(1 + sin a)
Transcribed Image Text:Verify the identity. 1 - sin a cos a cos a 1 + sin a Multiply the numerator and denominator by a common value, and then simplify. 1- sin a 1 - sin a os a cos a 1 + sin a (cos a)(1 + sin a) Use a Pythagorean Identity, and then simplify. (cos a)(1 + sin a)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Half-angle, Double-angle, and Product-Sum Formulae
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, trigonometry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning