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Dras lintu lorforen bes
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樱花下落的速度是每秒5厘米
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抱えたいこと 叶えたいこと 離れたいこと 忘れたいこと 思い通りにいかない“なんで”は そのままで大丈夫だよ 怖くないこと 気にしないこと 進めないこと 許せないこともいっぱい 君の分も教えてね 僕の分も教えるね 愛してねダメな自分が変わっていくSToRY
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Stay cold whatever happens
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菜
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$\mathbb{C}[x]/(x^{2^n} - 1) \cong \mathbb{C}[x]/(x - \omega) \times \mathbb{C}[x]/(x - \omega^2) \times \ldots\times \mathbb{C}[x]/(x - \omega^{2^n})$
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