ゞ裏持蛍(匯)〃揖化膳楼過 和墮云猟

坪否窟下厚仟扮寂 : 2026/10/22 11:44:31佛豚匯 和中頁猟嫗議畠何坪否萩範寔堋響。

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及屈嫗 自�湲訌�偬 ′2.1 方双自��

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n?1��1�� sin?,sin2?,K,sinn?,K�� ��2�� 11?1?2,?4,K,???2??,K

2. 箔和双方双自�泯� ��1��lim4n?n?2?n2?1n??n?3n?1��

Word 彿創

3��譜a?0,a?1��xn?na,n?1,2,K; 箔limn??xn��n4��譜0?q?1,xkn??q,n?1,2,K��箔limk?1n??xn��

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��5��x323n?n?3n?n,n?1,2,K; 箔limn??xn��

��6��xn?n?n?1?n?1?,n?1,2,K; 箔limn??xn��

��7��x3n?sin?n2?n?2n?cos?n2?,n?1,2,K; 箔limn??xn.

13. 譜ani?0,i?1,2,K,k,箔limn???an?an12?K?ak?n;

4. 譜x12nn?n2?1?n2?2?L?n2?n��箔limn??xn;

5. 譜x11n?n2?1?1n2?2?L?n2?n��箔limn??xn;

′2.2 痕方自��

1. 喇痕方y?e?x議夕侘深賀自��?x?x?xxlim???e;xlim???e;xlim???e;

2. 喇痕方y?arctanx議夕侘深賀自��xlim???arctanx;xlim???arctanx; limarctanx??x;

3. 箔和双痕方自�泯�

��1��lim2x?x4x2x????2?2?;

��3��22?xxlim?2?2?x?32?x;

2��lim3x2?7xx?02x3?3x2?5x;4��lim3x?6?3x?13x?1; ��

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