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[函数] 函数问题

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lrh2006 posted 2016-10-29 22:27 |Read mode

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请教第2问，谢谢！

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original poster lrh2006 posted 2016-10-29 23:16

求大神们指点，急用，多谢

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original poster lrh2006 posted 2016-10-30 07:17

RE: 函数问题

请各位高手帮帮忙吧，给个相关链接也行，急等，谢谢谢谢

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天音 posted 2016-10-30 08:35

口算出n=1,a=2+√3

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original poster lrh2006 posted 2016-10-30 08:47

回复 4# 天音

怎么口算，请赐教。你们都觉得题目太简单？

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天音 posted 2016-10-30 08:49

解f(a-2)=1

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original poster lrh2006 posted 2016-10-30 12:19

回复 6# 天音

好的，谢谢

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