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Verify the identity. (Simplify at each step.) 8 sin² x − 8 sinª x = 8 sin² x (1 – - 1 (8- - = 8 cos²x - 8 cos4 x Need Help? Read It Watch It 8 sin² x - 8 sin α = 8 cos² - 8 cos4 x ) (cos² x)

Verify the identity. (Simplify at each step.) 8 sin² x − 8 sinª x = 8 sin² x (1 – - 1 (8- - = 8 cos²x - 8 cos4 x Need Help? Read It Watch It 8 sin² x - 8 sin α = 8 cos² - 8 cos4 x ) (cos² x)

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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Verify the identity. (Simplify at each step.) 8 sin² x - 8 sinª x = 8 sin² x (1 – -(8- - - 8 cos² x 8 cos4 x L Need Help? Read It Watch It 8 sin² x - 8 sin4 x = 8 cos² α - 8 cos4 x = )(cos² x)
Transcribed Image Text:Verify the identity. (Simplify at each step.) 8 sin² x - 8 sinª x = 8 sin² x (1 – -(8- - - 8 cos² x 8 cos4 x L Need Help? Read It Watch It 8 sin² x - 8 sin4 x = 8 cos² α - 8 cos4 x = )(cos² x)
Verify the identity algebraically. Use the table feature of a graphing utility to check your result numerically. (Simplify at each step.) 6 + = 6 tan(x) + 6 cot(x) tan(x) cot(x) 6 cot(x) + 6 tan(x) 6 6 + = tan(x) cot(x) Need Help? 6 cot(x) + 6 tan(x) = 6 tan(x) + 6 cot(x) Read It cot (x)
Transcribed Image Text:Verify the identity algebraically. Use the table feature of a graphing utility to check your result numerically. (Simplify at each step.) 6 + = 6 tan(x) + 6 cot(x) tan(x) cot(x) 6 cot(x) + 6 tan(x) 6 6 + = tan(x) cot(x) Need Help? 6 cot(x) + 6 tan(x) = 6 tan(x) + 6 cot(x) Read It cot (x)
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