SOLUTION: Can somebody help me use the half angle formula to simplify the expression of sin4θ/1 + cos 4θ? The slash indicates a fraction.
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Another view at problem: Thank you.
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Question 1067907: Can somebody help me use the half angle formula to simplify the expression of sin4θ/1 + cos 4θ? The slash indicates a fraction.
Another view at problem: Thank you.
https://s28.postimg.org/t6pfdlajh/sin_4_theta_over_1_plus_cos_4_theta.png
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help me use the half angle formula to simplify the expression of sin4θ/1 + cos 4θ? The slash indicates a fraction.
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The numerator = .
The denominator = (the half angle formula for cosine)
Therefore, the ratio = = .
