O TRIGONOMETRIC IDENTITIES AND EQUATIONS Verifying a trigonometric identity Complete the proof of the identity by choosing the Rule that justifies each step. sin'x- sin*x=cos²x-cos'x To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule sin x - sin x sin'x (1 – sin'x) Rule ? = (1 - cos x) cos'x Rule ? II

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Trigonometric Functions: Unit Circle Approach
Section6.5: Inverse Trigonometric Functions And Their Graphs
Problem 51E
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please choose rule according to identity 

O TRIGONOMETRIC IDENTITIES AND EQUATIONS
Verifying a trigonometric identity
Complete the proof of the identity by choosing the Rule that justifies each step.
4
sin'x- sin"x= cos
x- cos x
X-COS X
To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Statement
Rule
2
4
sin x - sin x
*(1- sin'x
Rule ?
= sin x
= (1 - cos'x) cos'x
%3D
cos x coS X
Rule ?
4
= cos x- cos x
Rule ?
Rule
Algebra
Reciprocal
Quotient
Pythagorean
Odd/Even
Explanation
Check
II
Transcribed Image Text:O TRIGONOMETRIC IDENTITIES AND EQUATIONS Verifying a trigonometric identity Complete the proof of the identity by choosing the Rule that justifies each step. 4 sin'x- sin"x= cos x- cos x X-COS X To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule 2 4 sin x - sin x *(1- sin'x Rule ? = sin x = (1 - cos'x) cos'x %3D cos x coS X Rule ? 4 = cos x- cos x Rule ? Rule Algebra Reciprocal Quotient Pythagorean Odd/Even Explanation Check II
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