Verify the identity. sec? x- tan? x 2 = sec x- tan x sec x+ tan x Which of the following four statements establishes the identity? O A. sec? x- tan² x tan? x sec x- tan x)(sec x- tan x) = sec x- tan x sec x+ tan x sec x+ tan x OB. O B. sec? x- tan? x (sec x- tan x)( sec x+ tan x) = sec x- tan x sec x+ tan x sec x- tan x OC. sec? x- tan? x sec? x tan2 x = sec x- tan x sec x+ tan x sec x tan x O D. sec? x- tan x x- tan x (sec x- tan x)( sec x+ tan x) = sec x- tan x sec x+ tan x sec x+ tan x II
Verify the identity. sec? x- tan? x 2 = sec x- tan x sec x+ tan x Which of the following four statements establishes the identity? O A. sec? x- tan² x tan? x sec x- tan x)(sec x- tan x) = sec x- tan x sec x+ tan x sec x+ tan x OB. O B. sec? x- tan? x (sec x- tan x)( sec x+ tan x) = sec x- tan x sec x+ tan x sec x- tan x OC. sec? x- tan? x sec? x tan2 x = sec x- tan x sec x+ tan x sec x tan x O D. sec? x- tan x x- tan x (sec x- tan x)( sec x+ tan x) = sec x- tan x sec x+ tan x sec x+ tan x II
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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![Verify the identity.
sec x- tan 2x
= sec x- tan x
sec x+ tan x
Which of the following four statements establishes the identity?
O A.
sec x- tan
2
(sec x- tan x)( sec x- tan x)
= sec x- tan x
sec x+ tan x
sec x+ tan x
O B.
2
sec x- tanx
(sec x- tan x)( sec x+ tan x)
= sec x- tan x
sec x+ tan x
sec x- tan x
OC.
sec x- tan x
2
sec x
tanx
= sec x- tan x
sec x+ tan x
sec x
tan x
O D. sec2 x- tanx
(sec x- tan x)( sec x+ tan x)
= sec x- tan x
sec x+ tan x
sec x+ tan x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb477d33a-ca02-4c11-9e71-efe435cb6ec6%2Fbfeb1c1a-1619-47d2-a742-3484f68139c9%2Fywpr4io_processed.png&w=3840&q=75)
Transcribed Image Text:Verify the identity.
sec x- tan 2x
= sec x- tan x
sec x+ tan x
Which of the following four statements establishes the identity?
O A.
sec x- tan
2
(sec x- tan x)( sec x- tan x)
= sec x- tan x
sec x+ tan x
sec x+ tan x
O B.
2
sec x- tanx
(sec x- tan x)( sec x+ tan x)
= sec x- tan x
sec x+ tan x
sec x- tan x
OC.
sec x- tan x
2
sec x
tanx
= sec x- tan x
sec x+ tan x
sec x
tan x
O D. sec2 x- tanx
(sec x- tan x)( sec x+ tan x)
= sec x- tan x
sec x+ tan x
sec x+ tan x
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