Verify the identity 7 sin (12t) = 28 sin 3t cos ³3t - 28 sin ³3t cos 3t.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 14RE
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See attached.  I need help rewriting the left side and verifying the identity.  Thank you.

Verify the identity 7 sin (12t) = 28 sin 3t cos ³3t - 28 sin ³3t cos 3t.
Which type of identities will be the most useful for changing the argument of the function on the left side by a factor of
1
? Select all that apply.
2
A. Quotient identities
B. Double-angle formulas
C. Even-odd identities
D. Pythagorean identities
Rewrite the left side using one of the appropriate formulas once.
7 sin (12t) =
Transcribed Image Text:Verify the identity 7 sin (12t) = 28 sin 3t cos ³3t - 28 sin ³3t cos 3t. Which type of identities will be the most useful for changing the argument of the function on the left side by a factor of 1 ? Select all that apply. 2 A. Quotient identities B. Double-angle formulas C. Even-odd identities D. Pythagorean identities Rewrite the left side using one of the appropriate formulas once. 7 sin (12t) =
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