Prove the identity. Зл cos = tanx cos (T + x) Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Select the Rule Algebra Statement Reciprocal 37 Otan Cos 2 cos (n + x) Quotient Ocsc Pythagorean Odd/Even Validate Evaluation Sum and Difference

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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Prove the identity 

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I have also attached a sample problem that I hand written on how I need this question answered. I need step by step with the matching rule next to it please. Thank you so much!

Prove the identity.
- X
2
COS
= tanx
cos (T + x)
Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More
Information Button to the right of the Rule.
Select the Rule
O Algebra
Statement
Reciprocal
Зл
CoS
- X
2
O tan
cos (1 + x)
Quotient
Ocsc
O Pythagorean
%3D
O Odd/Even
Validate
O Evaluation
Sum and Difference
Transcribed Image Text:Prove the identity. - X 2 COS = tanx cos (T + x) Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Select the Rule O Algebra Statement Reciprocal Зл CoS - X 2 O tan cos (1 + x) Quotient Ocsc O Pythagorean %3D O Odd/Even Validate O Evaluation Sum and Difference
Lexample; C SCX-Cotx CoSy = Sih X
CSCX-Cotx cosx
Step I:
Sn cot) cos () =Reciprocal
cot ) cos ()
Sih (x)
Rule
Cosca)
Sih )
Quotient
Rule
SteP 2:
cos) =
Sinca
cos (^).
Sin (x)
Algebra
Rule
Step 3:
SinG)
Step 4: l-Cos"(x)
sin(x)
Algebra
Rule
Step 5: sin (x) - pY tha goreah
PY tha gorean
SinG)
Rule
Step 6: Sin (x) =
Al9ebra
TÜL
Transcribed Image Text:Lexample; C SCX-Cotx CoSy = Sih X CSCX-Cotx cosx Step I: Sn cot) cos () =Reciprocal cot ) cos () Sih (x) Rule Cosca) Sih ) Quotient Rule SteP 2: cos) = Sinca cos (^). Sin (x) Algebra Rule Step 3: SinG) Step 4: l-Cos"(x) sin(x) Algebra Rule Step 5: sin (x) - pY tha goreah PY tha gorean SinG) Rule Step 6: Sin (x) = Al9ebra TÜL
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