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Using the appropriate sum-to-product formula, the expression sin6x - sin9x can be rewritten as -2 sin( cos (15x)

Using the appropriate sum-to-product formula, the expression sin6x - sin9x can be rewritten as -2 sin( cos (15x)

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Esc 89°F Partly sunny # 1 A ¤ (²77) ₁² Using the appropriate sum-to-product formula, the expression sin6x - sin9x can be rewritten as -2 sin 3x F1 N O O True F2 2 W S Alt X F3 2+ #M 3 E D с F4 4 R F5 F de in % 5 V Q Search F6 T 丸 G 6 F7 B H F8 & 7 U N F9 * 00 8 J F10 M På K False F11 & O F12 L P Alt Prt Sc Insert N 15x 2 Del Backspace Ent
Transcribed Image Text:Esc 89°F Partly sunny # 1 A ¤ (²77) ₁² Using the appropriate sum-to-product formula, the expression sin6x - sin9x can be rewritten as -2 sin 3x F1 N O O True F2 2 W S Alt X F3 2+ #M 3 E D с F4 4 R F5 F de in % 5 V Q Search F6 T 丸 G 6 F7 B H F8 & 7 U N F9 * 00 8 J F10 M På K False F11 & O F12 L P Alt Prt Sc Insert N 15x 2 Del Backspace Ent
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