What is the exact value of cos(¹1)? 。 01 一点 (-1,0) (六) 或 T 180° (二) 6 240 135° 150° 120° 6. 2017 (一) (六) y (0, 1) Fla 90° 270° Bm 2 | 3 4 4/6 60° 45° 30% 300。 315° 330° 00、 (0, -1) (1/1, -1/³) NI (六) (六) 11 () 0 (1,0) " ()
What is the exact value of cos(¹1)? 。 01 一点 (-1,0) (六) 或 T 180° (二) 6 240 135° 150° 120° 6. 2017 (一) (六) y (0, 1) Fla 90° 270° Bm 2 | 3 4 4/6 60° 45° 30% 300。 315° 330° 00、 (0, -1) (1/1, -1/³) NI (六) (六) 11 () 0 (1,0) " ()
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 19E
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