question 26 Explanation Exercises 25-34: (Refer to Example 3.) Use an identity toevaluate the expression.25. sin (2 cos ¹1)27. cos (2 sin-¹ ¹23)29. cos (3 sin-¹3)31. sin (2 tan¹x), x < 026. cos (2 sin-¹)28. sin (2 tan-¹3)30. tan (2 tan-¹1)

Answered: ises evaluate the expression. 25. sin…

ises evaluate the expression. 25. sin (2 cos ¹1) 27. cos (2 sin¹) 29. cos (3 sin-¹) -LA ident 26. cos (2 sin-¹) 28. sin (2 tan-¹) 30. tan (2 tan-¹)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.1: Verifying Trigonometric Identities

Problem 65E

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Question

question 26 Explanation

Exercises 25-34: (Refer to Example 3.) Use an identity to
evaluate the expression.
25. sin (2 cos ¹1)
27. cos (2 sin-¹ ¹23)
29. cos (3 sin-¹3)
31. sin (2 tan¹x), x < 0
26. cos (2 sin-¹)
28. sin (2 tan-¹3)
30. tan (2 tan-¹1)

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