1059| 2
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[提问] 为什么建立在“错误”方程基础之上的推导,却能得出正确的双曲线方程? |
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
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