Below is (the left side of) one trig identity. Identify this formula and type the other side of the identity in the empty box. cos (2s) in terms of sin(s) =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 41RE
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Trig identities, cont. There are many trig identities. They allow you to
solve (trig) equations by hand, and are helpful with calculus.
Below is (the left side of) one trig identity. Identify this formula and
type the other side of the identity in the empty box.
cos(2s) in terms of sin(s) =
Transcribed Image Text:Trig identities, cont. There are many trig identities. They allow you to solve (trig) equations by hand, and are helpful with calculus. Below is (the left side of) one trig identity. Identify this formula and type the other side of the identity in the empty box. cos(2s) in terms of sin(s) =
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