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Use double-angle identities to write each expression, using trigonometric functions of θ instead of 4 θ. cos 4θ
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Use double-angle identities to write each expression, using trigonometric functions of θ instead of 4 θ. cos 4θ
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May 25, 2023
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Use double-angle identities to write each expression, using trigonometric functions of θ instead of 4 θ.
cos 4θ
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Tokosh
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Answer:
cos4θ=8cos^4θ−8cos^2θ+1
Explanation:
Emre Akman
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May 31, 2023
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Emre Akman
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