- 面白い問題おしえて〜な 35問目
14 :132人目の素数さん[sage]:2021/02/28(日) 17:53:51.96 ID:d9j8+7dE - >>3
p_n / q_n → {(1-π/4)p_0 + (π/4)p_1} / {(1-π/4)q_0 + (π/4)q_1}, 特に q_0 = q_1 = 1 のときは p_n / q_n → (1-π/4)p_0 + (π/4)p_1 = 4-π = 0.8584073464102…
| - 面白い問題おしえて〜な 35問目
20 :132人目の素数さん[sage]:2021/02/28(日) 18:27:54.42 ID:d9j8+7dE - >>3
p_0 = 4, q_0 = 1, r_0 = 4, p_1 = 0, q_1 = 1, r_1 = 0, p_2 = 4, q_2 = 4, r_2 = 1, p_3 = 20, q_3 = 24, r_3 = 0.83333333 p_4 = 176, q_4 = 204, r_4 = 0.86274510 p_5 = 1904, q_5 = 2220, r_5 = 0.85765766 p_6 = 25344, q_6 = 29520, r_6 = 08585365854 p_7 = 398016, q_7 = 463680, r_7 = 0.85838509 p_8 = 7212096, q_8 = 8401680, r_8 = 0.858411175 p_9 = 148078656, q_9 = 172504080, r_9 = 0.85840669 p_10 = 3397674240, q_10 = 3958113600, r_10 = 0.85840746 ・・・ となったが。。。
| - 高校数学の質問スレ Part410
346 :132人目の素数さん[sage]:2021/02/28(日) 23:15:47.97 ID:d9j8+7dE - >>318
>>327 百万以下の奇数は 50万個以下だから明らかぢゃね? p(78498) = 999983, p(78499) = 1000003,
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