Apply the double-angle formula to prove: Guess the values of cos /32 and of cos /2 n

Question:

Apply the double-angle formula to prove:

(a) cos=2+ 2 (b) cos = 2 + 2+ 2 + 2

Guess the values of cos π/32 and of cos π/2ⁿfor all n.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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Question Posted: Nov 03, 2023 07:27 AM

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Apply the double-angle formula to prove: Guess the values of cos /32 and of cos /2 n

Question:

(a) cos=√√2+ √2 (b) cos = √2 + √2+ √2 + √2

Step by Step Answer:

a cos COS 8 b cos 16 4 2 1 cos 2 1 cos 2 112 2 1 2 2 2 1 2 2 1 2 2 COS Ob...View the full answer

Calculus

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