Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. cos(u) 12 13 Tπ/2 < U < π sin(2u) = cos(2u) = tan(2u) = ==

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 12E
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Use the given conditions
12
cos(u)
13
sin(2u) =
cos(2u)
tan(2u)
=
==
to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas.
π/2 < U < π
Transcribed Image Text:Use the given conditions 12 cos(u) 13 sin(2u) = cos(2u) tan(2u) = == to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. π/2 < U < π
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