Use sin + cos2 = 1 to verify the following identity: (a) tan² (x) + 1 = sec²(x) (b) tan(x)sin(x)= sec(x)-cos(x)
Use sin + cos2 = 1 to verify the following identity: (a) tan² (x) + 1 = sec²(x) (b) tan(x)sin(x)= sec(x)-cos(x)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 44E
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![13
Use sin + cos2 = 1 to verify the following identity:
(a) tan² (x) + 1 = sec²(x)
(b) tan(x)sin(x)=
sec(x)-cos(x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49a3807a-e262-46d7-bfa5-e6cf4020c6e2%2F6882c413-61ec-442f-8e94-cf6fa073ee1a%2Fcvrda5k_processed.png&w=3840&q=75)
Transcribed Image Text:13
Use sin + cos2 = 1 to verify the following identity:
(a) tan² (x) + 1 = sec²(x)
(b) tan(x)sin(x)=
sec(x)-cos(x)
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