Find the exact value of the expression. [P372] Requirements: (1) Depict the angle involved in suitable QUADRANT of the zy- plane; (2) figure out the values of x-y-r and mark them in your picture; (3) then find the exact value of the expression. #21. (a) Sin (aretan) b. #23. (0) cot[arcsin(- a.
Find the exact value of the expression. [P372] Requirements: (1) Depict the angle involved in suitable QUADRANT of the zy- plane; (2) figure out the values of x-y-r and mark them in your picture; (3) then find the exact value of the expression. #21. (a) Sin (aretan) b. #23. (0) cot[arcsin(- a.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 4E
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