()-tan "(- 15) cos sin

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 7E
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Plz

Crop and straighten your question
19. Find the exact value of this expression involving inverse trigonometric functions.
1-
cos sin
|- tan (- 5)
(Hint: this is a sum of two angles).
Transcribed Image Text:Crop and straighten your question 19. Find the exact value of this expression involving inverse trigonometric functions. 1- cos sin |- tan (- 5) (Hint: this is a sum of two angles).
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