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2. 2 cotx csc x = 1 secx - 1 + 1 secx + 1

2. 2 cotx csc x = 1 secx - 1 + 1 secx + 1

Trigonometry (11th Edition)
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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A tutor said according ti bartleby rules you can answer the first 3 questions right?

 

Kindly help me with these. Prove the given identities.

2. 2 cotx csc x = 3. 4. 5. sin x - cos x sin x + cos x 1 secx- sin²xcos³x = cos x(sin²x - 2sin¹x + sinºx) + 1 1 secx + 1 2 sin ²x - 1 1 + 2 sin x cos x 2 tan x 1 1tan²x cos²x - 1 cos x + sinx cosx = sinx
Transcribed Image Text:2. 2 cotx csc x = 3. 4. 5. sin x - cos x sin x + cos x 1 secx- sin²xcos³x = cos x(sin²x - 2sin¹x + sinºx) + 1 1 secx + 1 2 sin ²x - 1 1 + 2 sin x cos x 2 tan x 1 1tan²x cos²x - 1 cos x + sinx cosx = sinx
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