tan 9π 28 1+ tan - 9π 28 tan tan π 14 π 14

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 87E
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Question
tan
9π
28
1+ tan
-
9π
28
tan
tan
π
14
π
14
Transcribed Image Text:tan 9π 28 1+ tan - 9π 28 tan tan π 14 π 14
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