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)
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)
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°.
Related questions
Question
question 26 Explanation
Transcribed Image Text: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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