Use an identity to write the expression as a single trigonometric function or as a single number. 2 tan 15° 1-tan² 15° of who NK A of 4.01

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.1: Using Fundamental Identities
Problem 1ECP: Use the conditions tanx=13 and cosx0 to find the values of all six trigonometric functions.
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Use an identity to write the expression as a single trigonometric function or as a
single number.
2 tan 15°
1-tan² 15°
of
of
of
EN WE NK K
√3
Transcribed Image Text:Use an identity to write the expression as a single trigonometric function or as a single number. 2 tan 15° 1-tan² 15° of of of EN WE NK K √3
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