Answer 5-10Prove the ff.Example is provided in the other picture. Let's verify the following identities.cot? x1. Need To Show (NTS):= csc x – sin xcscxProof:cot? xcscxcos? x= sin2rsin xcos? xsin xsin? x1-sin? xsin x1sin xsin x= CSC X -sin x HOMEWORK 9:sinx-cosx1.tanx csc x-secx cot x= sin x cos x122.cscx-cotxcscx+cotxtan x3. costx - sin4x = 1 - 2 sin? xcosxcotx4.cosx-sin xcotx -1cscecose5.csce-tan ecos e-sin? e2 sin a6. cos?a tan a =sec a+cos a+sin?a sec asin a7.:+2 sin a-sin? a sec acot a-tan a+2sec asec a csc a-2 tan acos a-sin a8.cos a+sin asin a cos asecx-1sin x9.secx+11+cosxsecx-tanxcosx10.secx+tanx1+sin x

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Answered: inx-cosx -= sin x cos x сх-sec x сot х…

Math

Trigonometry

inx-cosx -= sin x cos x сх-sec x сot х 1 cotx cscx+cotx tanx < – sin*x = 1 – 2 sin² x cot x sin x cotx -1 2.

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter1: The Six Trigonometric Functions

Section1.3: Definition I: Trigonometric Functions

Problem 82PS: Find tan if sin =45 and terminates in QII. a. 43 b. 35 c. 53 d. 34

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Question

Answer 5-10

Prove the ff.

Example is provided in the other picture.

Let's verify the following identities.
cot? x
1. Need To Show (NTS):
= csc x – sin x
cscx
Proof:
cot? x
cscx
cos? x
= sin2r
sin x
cos? x
sin x
sin? x
1-sin? x
sin x
1
sin x
sin x
= CSC X -
sin x

HOMEWORK 9:
sinx-cosx
1.
tanx csc x-secx cot x
= sin x cos x
1
2
2.
cscx-cotx
cscx+cotx
tan x
3. costx - sin4x = 1 - 2 sin? x
cosx
cotx
4.
cosx-sin x
cotx -1
csce
cose
5.
csce-tan e
cos e-sin? e
2 sin a
6. cos?a tan a =
sec a+cos a+sin?a sec a
sin a
7.
:+2 sin a-sin? a sec a
cot a-tan a+2
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-tanx
cosx
10.
secx+tanx
1+sin x

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