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:
Guess the values of cos π/32 and of cos π/2n for all n.
Transcribed Image Text:
(a) cos=√√2+ √2 (b) cos = √2 + √2+ √2 + √2
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