Use power reduction formulas to fill in the blanks in the identity below: (sin(3x))¹ = 1 += cos( x) 1 2 cos( x )

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 44E
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Use power reduction formulas to fill in
the blanks in the identity below:
(sin(3x))¹ =
1
+= cos(
x)
1
2
cos(
x )
Transcribed Image Text:Use power reduction formulas to fill in the blanks in the identity below: (sin(3x))¹ = 1 += cos( x) 1 2 cos( x )
Use a power reduction formula to fill in
the blanks in the identity below:
(cos(2x))² =
x)
+
cos(
Transcribed Image Text:Use a power reduction formula to fill in the blanks in the identity below: (cos(2x))² = x) + cos(
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