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      <title>N.N Math questions by 中島直也</title>
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      <description>It&#39;s corner of math questions</description>
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      <pubDate>2021-06-18 11:04:38 UTC</pubDate>
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         <title>アドバンス208（２）</title>
         <author>5350601</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1615329585</link>
         <description><![CDATA[<div>解説見てもいまいちよくわかんないです教えてくださいっ</div>]]></description>
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         <pubDate>2021-06-19 08:07:11 UTC</pubDate>
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         <pubDate>2021-06-19 08:56:50 UTC</pubDate>
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         <pubDate>2021-06-19 08:58:27 UTC</pubDate>
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         <title>アドバンス191の解き方が何やってるかわからないので教えてほしい、</title>
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         <pubDate>2021-06-20 09:07:10 UTC</pubDate>
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         <title></title>
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         <pubDate>2021-06-20 11:52:48 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-06-20 11:53:38 UTC</pubDate>
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      <item>
         <title>教p140 章末５</title>
         <author>5350601</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1625969132</link>
         <description><![CDATA[<div>解説お願いします、、、</div>]]></description>
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         <pubDate>2021-06-25 22:39:07 UTC</pubDate>
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      <item>
         <title>合成できる理由</title>
         <author>535370</author>
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         <description><![CDATA[<div>sinとcosが混在しているときは合成しますよね？でもなんで？そんなあなたにおすすめの動画です。</div>]]></description>
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         <pubDate>2021-06-25 23:19:10 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-06-25 23:21:11 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-06-25 23:38:10 UTC</pubDate>
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         <title>cosの合成</title>
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         <pubDate>2021-06-25 23:39:01 UTC</pubDate>
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         <title>数列第１４回小テストの解説お願いします</title>
         <author>5352161</author>
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         <pubDate>2021-06-28 13:47:53 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-06-28 13:57:08 UTC</pubDate>
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         <title>数Ｂ　数列</title>
         <author>5350601</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1631624382</link>
         <description><![CDATA[<div>純粋に質問です！<br>第15回問3や第16回問1(2)みたいな数学的帰納法で示すとき、「n=kで〜が成り立つと仮定する」って書いてるのはなんでですか？<br>「あるnで〜が成り立つと仮定する」と書くときの違い教えてほしい！です！</div>]]></description>
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         <pubDate>2021-06-30 11:59:54 UTC</pubDate>
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      <item>
         <title>ちょっとお知らせ</title>
         <author>535370</author>
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         <description><![CDATA[<div>答えられる質問があったら皆さんもぜひ答えていただけると幸いです。</div>]]></description>
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         <pubDate>2021-07-11 08:26:17 UTC</pubDate>
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      <item>
         <title>理系数Ｂ　期末</title>
         <author>5350601</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1644435638</link>
         <description><![CDATA[<div>第１問 (2) (vi)の解き方教えてください！<br>何度も質問消してごめんなさい、</div>]]></description>
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         <pubDate>2021-07-11 08:39:24 UTC</pubDate>
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      <item>
         <title>すみません＾ー＾</title>
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         <pubDate>2021-07-11 10:34:01 UTC</pubDate>
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      <item>
         <title>期末第４問　（３）</title>
         <author>5350601</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1645872957</link>
         <description><![CDATA[<div>時間あるときでいいので解き方教えてください！</div>]]></description>
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         <pubDate>2021-07-12 12:41:13 UTC</pubDate>
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         <title>2パターンの（連立漸化式からの）解放(正しくは解法＾ー＾)</title>
         <author></author>
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         <description><![CDATA[<div>ノイズ注意</div>]]></description>
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         <pubDate>2021-07-13 13:30:58 UTC</pubDate>
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      <item>
         <title>漸化式の入試問題サイトを載せてみました。納得行くまで、解いてみてください</title>
         <author></author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1647716602</link>
         <description><![CDATA[<div>https://kamelink.com/exam/index.php?%BF%F4%B3%D8II%A1%A6B%A5%C1%A5%A7%A5%C3%A5%AF%A1%F5%A5%EA%A5%D4%A1%BC%A5%C8%A1%A1%C2%E87%BE%CF%A1%A1%A1%F82%BF%F4%B3%D8%C5%AA%B5%A2%C7%BC%CB%A1%A4%C8%C1%B2%B2%BD%BC%B0%A1%A19.%B3%CE%CE%A8%A4%C8%C1%B2%B2%BD%BC%B0</div>]]></description>
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         <pubDate>2021-07-13 13:57:44 UTC</pubDate>
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         <title>期末考査第１問（３）</title>
         <author>5352161</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1649324249</link>
         <description><![CDATA[<div>解説お願いします</div>]]></description>
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         <pubDate>2021-07-14 11:08:39 UTC</pubDate>
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         <title>二乗してみる</title>
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         <pubDate>2021-07-15 10:30:36 UTC</pubDate>
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         <title>p=2+√5 とおき、自然数 n=1,2,3,⋯ に対してan=p^n+(−1/p)^nと定める。以下の問いに答えよ。ただし設問(1)は結論のみを書けばよい。(1) a1,a2 の値を求めよ。(2) n≧2 とする。積 a1an を、 an+1 と an−1 を用いて表せ。(3) an は自然数であることを示せ。(4) an+1 と an の最大公約数を求めよ。</title>
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         <pubDate>2021-07-15 22:27:28 UTC</pubDate>
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      <item>
         <title>(1)(2)</title>
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         <pubDate>2021-07-15 22:56:21 UTC</pubDate>
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         <title>(3)</title>
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         <pubDate>2021-07-15 23:11:17 UTC</pubDate>
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         <title>(4)</title>
         <author>535370</author>
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         <pubDate>2021-07-15 23:27:05 UTC</pubDate>
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      <item>
         <title>tan1°は有理数か？cos1°、sin1°は有理数か？</title>
         <author>535370</author>
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         <pubDate>2021-07-26 04:57:55 UTC</pubDate>
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      <item>
         <title>数Ⅱ・B   Focus 例題274</title>
         <author>5350461</author>
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         <description><![CDATA[<div>(2)から分からないです、教えて下さい</div>]]></description>
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         <pubDate>2021-07-27 13:34:58 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-07-31 12:04:45 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-07-31 12:09:48 UTC</pubDate>
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         <title></title>
         <author>535370</author>
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         <pubDate>2021-07-31 12:15:22 UTC</pubDate>
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         <title>数Ⅱ・Ｂ Focus p123 練習63　（2）</title>
         <author>5350461</author>
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         <description><![CDATA[<div>相反方程式をどうやって活用すればいいかわからないです、あと係数が奇数次と偶数次での解き方の違いを改めて教えて下さい</div>]]></description>
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         <pubDate>2021-08-14 14:53:08 UTC</pubDate>
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         <title>極限について（数２微積向け）</title>
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         <pubDate>2021-08-19 04:50:47 UTC</pubDate>
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         <title>微分の定義（数２微積向け）</title>
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         <pubDate>2021-08-19 05:16:44 UTC</pubDate>
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      <item>
         <title>微分２</title>
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         <pubDate>2021-08-19 05:35:50 UTC</pubDate>
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      <item>
         <title>微分の計算(計算負担を減らす)</title>
         <author>535370</author>
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         <description><![CDATA[<div>＊ノイズ注意</div>]]></description>
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         <pubDate>2021-08-25 11:19:38 UTC</pubDate>
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      <item>
         <title>微分の使い方①</title>
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         <description><![CDATA[<div>＊ノイズ注意</div>]]></description>
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         <pubDate>2021-08-25 11:36:29 UTC</pubDate>
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      </item>
      <item>
         <title>Focus 数B 284</title>
         <author>535423</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1702271197</link>
         <description><![CDATA[<div>問題の意味と解き方を教えてくれると大変ありがたいです🙇‍♀️</div>]]></description>
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         <pubDate>2021-08-29 02:05:13 UTC</pubDate>
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      </item>
      <item>
         <title>v-11 問3</title>
         <author>5350601</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1733158136</link>
         <description><![CDATA[<div>AE:EDの求め方教えてください!</div>]]></description>
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         <pubDate>2021-09-12 03:41:01 UTC</pubDate>
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      <item>
         <title>AE:EDは求まるはずがありません。</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1733510585</link>
         <description><![CDATA[<div>この問題は、問題文に誤植があり、AE:EDを求めることは不可能です。なぜなら、対角線の２本の長さは自由に調整できるので、一定の値を取ることはできないからです。</div>]]></description>
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         <pubDate>2021-09-12 10:39:48 UTC</pubDate>
         <guid>https://padlet.com/535370/j96cro139t55mvbk/wish/1733510585</guid>
      </item>
      <item>
         <title>遅れてすみません。</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1734472583</link>
         <description><![CDATA[<div>こんな感じです</div>]]></description>
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         <pubDate>2021-09-13 01:02:43 UTC</pubDate>
         <guid>https://padlet.com/535370/j96cro139t55mvbk/wish/1734472583</guid>
      </item>
      <item>
         <title>数B第９回問２の答えが載っていなかったので解説お願いします</title>
         <author></author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1792982884</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-05 13:22:54 UTC</pubDate>
         <guid>https://padlet.com/535370/j96cro139t55mvbk/wish/1792982884</guid>
      </item>
      <item>
         <title>係数ミスはあるものの、一応のせてあります</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1821987676</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-17 11:51:55 UTC</pubDate>
         <guid>https://padlet.com/535370/j96cro139t55mvbk/wish/1821987676</guid>
      </item>
      <item>
         <title>数学Ⅱ　図形と方程式</title>
         <author>5353811</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1871208372</link>
         <description><![CDATA[<div>座標平面上に２点、A、Bがあります。Aの座標と点A点Bの二点間の距離がわかっているとき、点Bの座標を求めることはできますか？求めることができれば、やり方をおしえてください</div>]]></description>
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         <pubDate>2021-11-06 05:13:12 UTC</pubDate>
         <guid>https://padlet.com/535370/j96cro139t55mvbk/wish/1871208372</guid>
      </item>
      <item>
         <title>遅れてすまん、問題です</title>
         <author>5353811</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1881476607</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-10 14:42:09 UTC</pubDate>
         <guid>https://padlet.com/535370/j96cro139t55mvbk/wish/1881476607</guid>
      </item>
      <item>
         <title>問1について</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1888104382</link>
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         <pubDate>2021-11-13 11:06:26 UTC</pubDate>
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      <item>
         <title>問2について</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1888104556</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-13 11:06:42 UTC</pubDate>
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      <item>
         <title>問2の途中から</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1888110276</link>
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         <pubDate>2021-11-13 11:15:26 UTC</pubDate>
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      <item>
         <title>問2ラスト</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1888138965</link>
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         <pubDate>2021-11-13 11:57:51 UTC</pubDate>
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      <item>
         <title>２学期末テストの大問４（２）がなぜあの式になるのかがわからないので教えてほしいです</title>
         <author></author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1941733671</link>
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         <pubDate>2021-12-11 13:33:33 UTC</pubDate>
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      <item>
         <title>問題が手元にないので見たいです＾ー＾</title>
         <author>535370</author>
         <link>https://padlet.com/535370/j96cro139t55mvbk/wish/1958602974</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-21 11:25:07 UTC</pubDate>
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