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Prove the identity. cos(x - 1) - sin(x + 1) = = 0 Use the Addition and Subtraction Formulas, and simplify. IT cos(x - 1) - sin(x- + - = ((cos(x)) ([ = 3 = (cos(x)) ([ || |) + (sin(x)) (sin())) - ] ) + (sin(x))(½) – (sin(x) (¹) − (cos(x)(√³) ((sincx))(cos())+(cos(x)) (sin()))

Prove the identity. cos(x - 1) - sin(x + 1) = = 0 Use the Addition and Subtraction Formulas, and simplify. IT cos(x - 1) - sin(x- + - = ((cos(x)) ([ = 3 = (cos(x)) ([ || |) + (sin(x)) (sin())) - ] ) + (sin(x))(½) – (sin(x) (¹) − (cos(x)(√³) ((sincx))(cos())+(cos(x)) (sin()))

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 87E
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Prove the identity. cos(x - 1) - sin(x + 1) = = 0 Use the Addition and Subtraction Formulas, and simplify. IT cos(x - 1) - sin(x- + - = ((cos(x)) ([ = 3 = (cos(x)) ([ || |) + (sin(x)) (sin())) - ] ) + (sin(x))(½) – (sin(x) (¹) − (cos(x)(√³) ((sincx))(cos())+(cos(x)) (sin()))
Transcribed Image Text:Prove the identity. cos(x - 1) - sin(x + 1) = = 0 Use the Addition and Subtraction Formulas, and simplify. IT cos(x - 1) - sin(x- + - = ((cos(x)) ([ = 3 = (cos(x)) ([ || |) + (sin(x)) (sin())) - ] ) + (sin(x))(½) – (sin(x) (¹) − (cos(x)(√³) ((sincx))(cos())+(cos(x)) (sin()))
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