sin x-cos x 1. tan x csc x-secx cot x sin x cos X 1 1 2 2. cscx-cotx cscx+cotx tan x 3. cos4x - sin4 x = 1 – 2 sin? x

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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HOMEWORK 9:
sin x-cos x
1.
sin x cos x
tan x csc x-sec x cot x
2
2.
csc x-cotx
cscx+cotx
tan x
TIA
3. cos4x – sin+x = 1 – 2 sin2 x
1911
BAGUIO
cosx
cotx
4.
cos x-sin x
cotx -1
csce
cos 0
5.
csce-tan e
cos 0-sin² 0
2 sin a
6. cos?a tan a =
sec a+cos a+sin²a sec a
sin a
1
7.
cot a-tan a+2
+2 sin a-sin? a sec a
sec a
sec a csc a–2 tan a
cos a-sin a
8.
cos a+sin a
sin a cos a
secx-1
sin x
9.
secx+1
1+cosx
secx-tan x
cos x
10.
secx+tan x
1+sin x
Transcribed Image Text:HOMEWORK 9: sin x-cos x 1. sin x cos x tan x csc x-sec x cot x 2 2. csc x-cotx cscx+cotx tan x TIA 3. cos4x – sin+x = 1 – 2 sin2 x 1911 BAGUIO cosx cotx 4. cos x-sin x cotx -1 csce cos 0 5. csce-tan e cos 0-sin² 0 2 sin a 6. cos?a tan a = sec a+cos a+sin²a sec a sin a 1 7. cot a-tan a+2 +2 sin a-sin? a sec a sec a sec a csc a–2 tan a cos a-sin a 8. cos a+sin a sin a cos a secx-1 sin x 9. secx+1 1+cosx secx-tan x cos x 10. secx+tan x 1+sin x
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