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Mathematics, 30.06.2021 17:00 kadenbaker4788

Which expression is equivalent to 4sin?(x) – 8sin?()? 4(cos(x) - cos?(x))
4(-cos(x) - cos(x))
4(2 - cos(x) – cos(x))
4(2 + cos(x) - cos?(x))

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Which expression is equivalent to 4sin?(x) – 8sin?()? 4(cos(x) - cos?(x))
4(-cos(x) - cos(x))...

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