Evaluating Trigonometric FunctionsIn Exercises 23–30, evaluate (if possible)the six trigonometric functions at the realnumber.23. t = 2π3 24. t = 5π625. t = 4π3 26. t = 7π427. t = −5π3 28. t = −3π229. t = −π2 30. t = −π

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 79E
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Evaluating Trigonometric Functions
In Exercises 23–30, evaluate (if possible)
the six trigonometric functions at the real
number.
23. t = 2π3 24. t = 5π6
25. t = 4π3 26. t = 7π4
27. t = −5π3 28. t = −3π2
29. t = −π2 30. t = −π

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