(a) Which quadrants can be used for the inverse tangent function? Circle all that apply. II III IV (b) Since we want to evaluate arctan(-1), which is the only quadrant we should use? II IV III (c) What special reference mumber can be used to evaluate arctan(-1)? 3 (d) Draw and label a diagram on the unit circle to evaluate aretan(-1).
(a) Which quadrants can be used for the inverse tangent function? Circle all that apply. II III IV (b) Since we want to evaluate arctan(-1), which is the only quadrant we should use? II IV III (c) What special reference mumber can be used to evaluate arctan(-1)? 3 (d) Draw and label a diagram on the unit circle to evaluate aretan(-1).
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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