If 0 is the angle between (a) 1/2 (b)-1/2 and 2 then cos equals (c) 0 (d) 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 67E
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E. none of the choices

If is the angle between
(a) 1/2
(b) -1/2
and
then cos equals
(c) 0
(d) 1
Transcribed Image Text:If is the angle between (a) 1/2 (b) -1/2 and then cos equals (c) 0 (d) 1
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