You are asked to evaluate tan 135 by using either the compound angle expansion of tan(45+90), or the expansion of tan(60 + 75). With justication, which of these two expansions will you choose?
You are asked to evaluate tan 135 by using either the compound angle expansion of tan(45+90), or the expansion of tan(60 + 75). With justication, which of these two expansions will you choose?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 46E
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You are asked to evaluate tan 135 by using either the compound angle expansion of tan(45+90),
or the expansion of tan(60 + 75). With justication, which of these two expansions will you choose?
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