Question: Show that sin 2 cos 2 = 1/8 1/8 cos(4) .

Show that sin²θ cos²θ= 1/8 − 1/8 cos(4θ)

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To show that sin22 cos22 is equal to 18 18 cos4 well need to use trigonometric identities and algebraic manipulations Lets start step by step Express ... View full answer

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